蘇州特種焊條焊絲歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 通過(guò)外力很快就形成小部份短路移動(dòng)工件上去，蘇州特種焊條焊絲，由于熔化得少，工件與之相比大很多，蘇州特種焊條焊絲。溫度很快就散發(fā)掉了。焊絲溫度不會(huì)持續(xù)上升至其整段發(fā)紅，抗紅能力***。與普通焊絲"><meta name="keywords" content="蘇州特種焊條焊絲,焊條焊絲"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div><div id="hof6p" class="pl_css_ganrao" style="display: none;"><dl id="hof6p"></dl><input id="hof6p"></input><em id="hof6p"></em><font id="hof6p"><pre id="hof6p"></pre></font><del id="hof6p"><output id="hof6p"><samp id="hof6p"><address id="hof6p"></address></samp></output></del><thead id="hof6p"></thead><ins id="hof6p"><label id="hof6p"></label></ins><video id="hof6p"><menu id="hof6p"></menu></video><dl id="hof6p"></dl><mark id="hof6p"><legend id="hof6p"><rt id="hof6p"></rt></legend></mark><rt id="hof6p"></rt><dl id="hof6p"><pre id="hof6p"><s id="hof6p"><progress id="hof6p"></progress></s></pre></dl><label id="hof6p"><progress id="hof6p"><em id="hof6p"></em></progress></label><dfn id="hof6p"><center id="hof6p"></center></dfn><thead id="hof6p"></thead><thead id="hof6p"></thead><big id="hof6p"><track id="hof6p"><pre id="hof6p"></pre></track></big><thead id="hof6p"></thead><strike id="hof6p"><font id="hof6p"></font></strike><form id="hof6p"></form><progress id="hof6p"></progress><source id="hof6p"><ins id="hof6p"></ins></source><td id="hof6p"><li id="hof6p"><th id="hof6p"><em id="hof6p"></em></th></li></td><tbody id="hof6p"><ol id="hof6p"><samp id="hof6p"></samp></ol></tbody><center id="hof6p"><abbr id="hof6p"><strike id="hof6p"><font id="hof6p"></font></strike></abbr></center><ol id="hof6p"></ol><nav id="hof6p"><blockquote id="hof6p"></blockquote></nav><rp id="hof6p"></rp><menuitem id="hof6p"><listing id="hof6p"></listing></menuitem><big id="hof6p"><track id="hof6p"><pre id="hof6p"></pre></track></big><label id="hof6p"><xmp id="hof6p"></xmp></label><s id="hof6p"></s><big id="hof6p"><pre id="hof6p"><s id="hof6p"><progress id="hof6p"></progress></s></pre></big><legend id="hof6p"><dfn id="hof6p"><table id="hof6p"></table></dfn></legend><sup id="hof6p"></sup><tr id="hof6p"><b id="hof6p"></b></tr><span id="hof6p"></span><meter id="hof6p"><noframes id="hof6p"></noframes></meter><legend id="hof6p"></legend><legend id="hof6p"></legend><var id="hof6p"><address id="hof6p"></address></var><dl id="hof6p"><small id="hof6p"></small></dl><rp id="hof6p"><dl id="hof6p"><blockquote id="hof6p"></blockquote></dl></rp><div id="hof6p"><button id="hof6p"><pre id="hof6p"><meter id="hof6p"></meter></pre></button></div><thead id="hof6p"><abbr id="hof6p"></abbr></thead><dd id="hof6p"><ruby id="hof6p"></ruby></dd><strong id="hof6p"></strong><dfn id="hof6p"></dfn><nav id="hof6p"><div id="hof6p"><acronym id="hof6p"></acronym></div></nav><address id="hof6p"></address><big id="hof6p"><track id="hof6p"></track></big><dl id="hof6p"></dl><dfn id="hof6p"><source id="hof6p"><tr id="hof6p"><var id="hof6p"></var></tr></source></dfn><label id="hof6p"><xmp id="hof6p"></xmp></label><code id="hof6p"></code><tr id="hof6p"></tr><address id="hof6p"><strong id="hof6p"><dl id="hof6p"><font id="hof6p"></font></dl></strong></address><thead id="hof6p"><object id="hof6p"></object></thead><xmp id="hof6p"><track id="hof6p"><dl id="hof6p"><delect id="hof6p"></delect></dl></track></xmp><progress id="hof6p"></progress><optgroup id="hof6p"></optgroup><acronym id="hof6p"><b id="hof6p"><legend id="hof6p"></legend></b></acronym><table id="hof6p"></table><option id="hof6p"><i id="hof6p"></i></option><optgroup id="hof6p"><div id="hof6p"></div></optgroup><var id="hof6p"></var><em id="hof6p"></em><mark id="hof6p"></mark><tbody id="hof6p"><tt id="hof6p"><i id="hof6p"><tr id="hof6p"></tr></i></tt></tbody><dd id="hof6p"></dd><dl id="hof6p"></dl><form id="hof6p"></form><rp id="hof6p"><tbody id="hof6p"></tbody></rp><option id="hof6p"></option><form id="hof6p"><nav id="hof6p"></nav></form><option id="hof6p"><i id="hof6p"><tr id="hof6p"></tr></i></option><b id="hof6p"></b><i id="hof6p"><menuitem id="hof6p"><abbr id="hof6p"><wbr id="hof6p"></wbr></abbr></menuitem></i><ruby id="hof6p"></ruby><blockquote id="hof6p"><video id="hof6p"><acronym id="hof6p"></acronym></video></blockquote><form id="hof6p"><nav id="hof6p"></nav></form><ins id="hof6p"><optgroup id="hof6p"><center id="hof6p"><rp id="hof6p"></rp></center></optgroup></ins><thead id="hof6p"><abbr id="hof6p"><strike id="hof6p"><font id="hof6p"></font></strike></abbr></thead><button id="hof6p"></button><var id="hof6p"></var><source id="hof6p"></source><optgroup id="hof6p"></optgroup><progress id="hof6p"></progress><sup id="hof6p"></sup><center id="hof6p"></center><del id="hof6p"></del><p id="hof6p"></p><acronym id="hof6p"></acronym><menu id="hof6p"><legend id="hof6p"><track id="hof6p"></track></legend></menu><var id="hof6p"><wbr id="hof6p"><output id="hof6p"><strong id="hof6p"></strong></output></wbr></var><xmp id="hof6p"></xmp><tt id="hof6p"><i id="hof6p"><tr id="hof6p"></tr></i></tt><cite id="hof6p"><center id="hof6p"><optgroup id="hof6p"></optgroup></center></cite><small id="hof6p"></small></div><header class="header container"><span id="plszgib" class="logo"><a href="http://www.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產(chǎn)品網(wǎng)"></a></span><span id="k744qkm" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務(wù)平臺(tái) </span><div id="yjuhovs" class="searchbox"><div id="sjkkbs8" class="searchLt"><div id="2j2bsjt" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="jmn77io" class="clearfix searchWrap"><div id="mfcwszb" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="g2vacjv" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="ycew3bd" class="twoCol"><div id="2l4uwdf" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/second-wjgj_hjclyfjqh/">焊接材料與附件</a>?<a href="http://www.cdcfah.com/cp/third-hjclyfjqh_hansi/">焊絲</a>?蘇州特種焊條焊絲歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)</p><div id="zifcwip" class="leftbox clearfix"><h1>蘇州特種焊條焊絲歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)</h1><div id="k7i7ykr" class="proBig"><div id="loli3eg" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275546289062/980359.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bumtijb" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275546289062/980359.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="2bqdfm3" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>蘇州特種焊條焊絲,焊條焊絲</p><p><span>***更新：</span>2020-11-17 03:06:36</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="k8i978n" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">簡(jiǎn)敏精密五金制造(上海)有限公司</a></p><p><span>聯(lián)系人：</span>龔先生</p><p><span>郵箱: </span></p><p><span>電話: </span>13818473006</p><p><span>傳真: </span>021_69726282</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-69726282</p><p><span>地址: </span>顧北東路365號(hào)C區(qū)1101</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="uebyfmo" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="3jykwnf" class="box"><p><p> 通過(guò)外力很快就形成小部份短路移動(dòng)工件上去，蘇州特種焊條焊絲，由于熔化得少，工件與之相比大很多，蘇州特種焊條焊絲。溫度很快就散發(fā)掉了。焊絲溫度不會(huì)持續(xù)上升至其整段發(fā)紅，抗紅能力***。與普通焊絲相比，蘇州特種焊條焊絲，如果持續(xù)時(shí)間過(guò)長(zhǎng)，就會(huì)出現(xiàn)焊絲嚴(yán)重發(fā)紅，焊點(diǎn)發(fā)黑現(xiàn)象。就算能焊，焊補(bǔ)的時(shí)候，容易出現(xiàn)氧化，掉渣，焊不高等現(xiàn)象.，并且影響其后續(xù)加工。焊絲CO2焊編輯二氧化碳?xì)怏w保護(hù)電弧焊（簡(jiǎn)稱CO2焊）的保護(hù)氣體是二氧化碳（有時(shí)采用CO2+O2的混合氣體）。由于二氧化碳?xì)怏w的0熱物理性能的特殊影響，使用常規(guī)焊接電源時(shí)，焊絲端頭熔化金屬不可能形成平衡的軸向自由過(guò)渡，通常需要采用短路和熔滴縮頸爆斷、因此，與MIG焊自由過(guò)渡相比，飛濺較多。但如采用質(zhì)量焊機(jī)，參數(shù)選擇合適，可以得到很穩(wěn)定的焊接過(guò)程，使飛濺降低到**小的程度。由于所用保護(hù)氣體價(jià)格低廉，采用短路過(guò)渡時(shí)焊縫成形良好，加上使用含脫氧劑的焊絲即可獲得無(wú)內(nèi)部缺點(diǎn)的高質(zhì)量焊接接頭。因此這種焊接方法目前已成為黑色金屬材料**重要焊接方法之一。CO2立焊雙面成形焊絲型號(hào)編輯常用的焊絲型號(hào)：常見的氣體保護(hù)藥芯焊絲有：LQ122、LQ172、LQ212、LQ337、LQ423、LQ439、LQ451、LQ537、LQ582、LQ585、LQ605、LQ621、LQ666、LQ707等。存取及搬運(yùn)焊絲時(shí)小心不要弄破包裝，特別是內(nèi)包裝“熱收縮膜”。蘇州特種焊條焊絲</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州特種焊條焊絲,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275546289062/980359.png"></div><p> 在角焊等遮蔽性差的地方是2~3mm,在開槽深的地方是5~6mm,噴嘴至工作的距離一般不超過(guò)15mm。4、為防止焊接氣孔之出現(xiàn),焊接部位如有鐵銹、油污等務(wù)必清理干凈。5、焊接電弧長(zhǎng)度,焊接普通鋼時(shí),以2~4mm為佳,而焊接不銹鋼時(shí),以1~3mm為佳,過(guò)長(zhǎng)則保護(hù)效果不好。6、對(duì)接打底時(shí),為防止底層焊道的背面被氧化,背面也需要實(shí)施氣體保護(hù)。7、為使氬氣很好地保護(hù)焊接熔池,和便于施焊操作,鎢極中心線與焊接處工件一般應(yīng)保持80~85°角,填充焊絲與工件表面夾角應(yīng)盡可能地小,一般為10°左右。8、防風(fēng)與換氣。有風(fēng)的地方,務(wù)請(qǐng)采取擋網(wǎng)的措施,而在室內(nèi)則應(yīng)采取適當(dāng)?shù)膿Q氣措施。二、不銹鋼MIG焊要點(diǎn)及注意事項(xiàng)1、采用平特性焊接電源,直流時(shí)采用反極性(焊絲接正極)2、一般采用純氬氣(純度為)或Ar+2%O2,流量以20~25L/min為宜。3、電弧長(zhǎng)度,不銹鋼的MIG焊接,一般都在噴射過(guò)渡的條件下來(lái)施焊,電壓要調(diào)整到弧長(zhǎng)在4~6mm的程度。4、防風(fēng)。MIG焊接容易受到風(fēng)的影響,有時(shí)微風(fēng)而產(chǎn)生氣孔,所以風(fēng)速在。三、不銹鋼藥芯焊絲焊接要點(diǎn)及注意事項(xiàng)1、采用平特性焊接電源,直流焊接時(shí)采用反極性。使用一般的CO2焊機(jī)就可以施焊,但送絲輪的壓力請(qǐng)稍調(diào)松。2、保護(hù)氣體一般為二氧化碳?xì)怏w,氣體流量以20~25L/min較適宜。蘇州特種焊條焊絲請(qǐng)按焊絲的類別、規(guī)格分類存放、防止錯(cuò)用。?按照“先進(jìn)先出”的原則發(fā)放焊絲，盡量減少產(chǎn)品庫(kù)存時(shí)間。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州特種焊條焊絲,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265666699219/955806.png"></div><p> 另外線材表面亦需光滑平順且清潔否則將影響送絲的順暢及焊接電流的傳迅。焊絲包裝成卷或成桶以避免線材相互糾纏或折損，通常成卷絲材均以塑膠套包封后并放置干燥劑使避免材料受潮，包封后的材料再放入硬紙盒內(nèi)送出。在母材較厚時(shí)斷面多為對(duì)接（BUTT）方式且焊劑量較少，絕大多數(shù)的碳鋼及低合金鋼，絲徑在，類如不銹鋼等高合金且絲徑較大時(shí)，絲材內(nèi)需較大的空間包容焊劑與合金元素?cái)嗝嫘螤顒t多成疊接或心形（LAP及HEARAPED）接頭。焊絲特點(diǎn)前已述及藥芯焊絲突顯了許多焊接方法的有利特性，例如焊劑部分扮演了與被覆焊條能改善熔填金屬化學(xué)成分與機(jī)械性之功能。生產(chǎn)效率上又有氣體保護(hù)金屬電弧焊及埋弧焊的特點(diǎn)。藥芯焊絲可用于碳鋼，低合金高張力鋼，**度淬火回火鋼，不銹鋼以及硬面耐磨鋼材等的焊接。藥芯焊絲是很有發(fā)展前途的新型焊接材料，國(guó)產(chǎn)藥芯焊絲的品種和用量與日俱增。與實(shí)心焊絲相比藥芯焊絲有如下優(yōu)缺點(diǎn)。⑴優(yōu)點(diǎn)：1）對(duì)各種鋼材的焊接，適應(yīng)性強(qiáng)調(diào)整焊劑的成分和比例極為方便和容易，可以提供所要求的焊縫化學(xué)成分。2）工藝性能好，焊縫成形美觀采用氣渣聯(lián)合保護(hù)，獲得良好成形。加入穩(wěn)弧劑使電弧穩(wěn)定，熔滴過(guò)渡均勻。3）熔敷速度快。</p><p> 需要消耗大量有.毒、易燃溶劑，生產(chǎn)成本高，對(duì)人體傷害大，污染環(huán)境，占地大，難于實(shí)現(xiàn)連續(xù)化操作。因此，推薦采用烙融接枝法。[0026]在一種實(shí)施方式中，所述MAH-g-SEBS中，ΜΑΗ的接枝率為1%~3%;推薦地，所述MAH-g-SEBS中，ΜΑΗ的接枝率為2〇/〇。[0027]本申請(qǐng)中的馬來(lái)酸酢改性EVA(MAH-g-EVA)也無(wú)特別限定，可W為市售的或?qū)嶒?yàn)合成的，例如可W采用溶液接枝和烙融接枝兩種方法得到。[0028]在一種實(shí)施方式中，所述MAH-g-EVA中，ΜΑΗ的接枝率為1%~5%;推薦地，所述MAH-g-EVA中，ΜΑΗ的接枝率為3〇/〇。[0029]本申請(qǐng)中的術(shù)語(yǔ)"橫化聚苯并咪挫-硅氧烷共聚物"是指由橫化聚苯并咪挫預(yù)聚物與含硅氧烷預(yù)聚物共聚得到的產(chǎn)物。[0030]在一種實(shí)施方式中，所述橫化聚苯并咪挫-硅氧烷共聚物由氨基封端橫化聚苯并咪挫預(yù)聚物與含硅氧烷二酢按摩爾比1:()制備得到；推薦地，氨基封端橫化聚苯并咪挫預(yù)聚物與含硅氧烷二酢的摩爾比為1:();更推薦地，氨基封端橫化聚苯并咪挫預(yù)聚物與含硅氧烷二酢的摩爾比為1:〇.95。[0031]在一種實(shí)施方式中，所述氨基封端橫化聚苯并咪挫預(yù)聚物由四胺和橫化二酸按摩爾比為1:()制備得到；推薦地，四胺和橫化二酸的摩爾比為1:。藥芯焊絲是很有發(fā)展前途的新型焊接材料，國(guó)產(chǎn)藥芯焊絲的品種和用量與日俱增。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州特種焊條焊絲,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275563994140/7040916.png"></div><p> 生產(chǎn)效率高在相同焊接電流下藥芯焊絲的電流密度大，熔化速度快，其熔敷率約為85%-90%，生產(chǎn)率比焊條電弧焊高約3-5倍。4）可用較大焊接電流進(jìn)行全位置焊接。⑵缺點(diǎn)1）焊絲制造過(guò)程復(fù)雜2）焊接時(shí)，送絲較實(shí)心焊絲困難3）焊絲外表容易銹蝕，粉劑易吸潮，因此對(duì)藥芯焊絲保存一管理的要求更為嚴(yán)格焊絲焊劑功能編輯與被覆焊條相同，藥芯焊絲的制造商對(duì)焊劑成份均為其特有的配方，隨著焊材適用的功能不同，焊劑成份組成亦各不同。焊劑成份的基本功能略述如下：⑴除氧劑與除氮?jiǎng)┯捎诘c氧可使焊道金屬造成氣孔或脆化，焊劑中必須添加錳與硅等除氧劑，至于自保護(hù)藥芯焊絲，焊劑中另需添加AL為除氮?jiǎng)?。以上添加除氧劑及除氮?jiǎng)┠康木谟趦艋厶罱饘?。⑵焊渣形成劑鈣、鉀、鈉或硅等均為焊渣形成劑，添加在焊劑中可以有效保護(hù)熔池不受大氣污染，焊渣可使焊道具較佳的外觀而且快速冷卻后又可以支撐全姿勢(shì)焊接時(shí)的熔池。焊渣的覆蓋更可緩和熔填金屬冷卻速率，此功能對(duì)低合金鋼的焊接尤其重要。⑶電弧穩(wěn)定劑鈉及鉀可以使電弧保持柔和順暢而且降低飛濺。⑷合金元素鉬、鉻、碳、錳、鎳及釩等合金元素的添加，可以提高（改善）熔填金屬的強(qiáng)度、延性、硬度及韌性等。焊劑為堿性系統(tǒng)的焊材可使熔填金屬獲得非常優(yōu)良的延性與韌性，但作業(yè)性遠(yuǎn)較酸性系為差。湖南日亞焊條焊絲工廠</p><p style="text-indent:25px">我國(guó)在六、七十年代就有人進(jìn)行過(guò)藥芯焊絲的研究,但是工作時(shí)斷時(shí)續(xù),始終未能形成氣候。蘇州特種焊條焊絲</p><p> 平焊的缺點(diǎn)與原因平焊的缺點(diǎn)原因熔深不足1.電流電壓過(guò)低2.電壓相對(duì)與電流來(lái)說(shuō)過(guò)高3.焊速過(guò)快凸?fàn)?.焊速過(guò)快2.電壓相對(duì)與電流來(lái)說(shuō)過(guò)低咬邊1.電壓過(guò)高2.焊速過(guò)快焊瘤1.電壓過(guò)低2.焊絲徑與電流范圍不準(zhǔn)確3.焊速慢4.焊操作及角度不好氣孔1.施工物表面不干凈2.焊操作不良3.噴嘴-母材間距過(guò)大4.沒(méi)氣裂紋1.熔深過(guò)深2.母材的含碳量高3.施工物的局限性大4.電流過(guò)高2、水平角焊：焊操作方法；1.焊絲前端由中心線對(duì)準(zhǔn)凸側(cè)（避免產(chǎn)生焊瘤，咬邊）。2.后退法（右手右向焊法）產(chǎn)生的余高過(guò)高，作業(yè)性能差，氣體保護(hù)效果不好，切勿使用。水平角焊的缺點(diǎn)與原因缺點(diǎn)的形狀原因焊縫下垂1.焊接電流過(guò)高2.隱弧電壓過(guò)低3.焊速過(guò)慢咬邊，焊瘤1.母材溫度過(guò)高2.焊速過(guò)**.引弧電壓過(guò)高立焊（立向下焊）焊縫小時(shí)可采用直線法，焊角度45度焊接法。焊縫大時(shí)可采用鋸齒形焊接法，焊角度45度角（注意擺動(dòng)時(shí)，在焊縫兩邊應(yīng)稍作停頓，中間速度要快），焊擺動(dòng)慢時(shí)，焊縫兩端部易出現(xiàn)融合不良，應(yīng)在焊縫下垂之前移動(dòng)焊。蘇州特種焊條焊絲</p><p style="text-indent:25px">簡(jiǎn)敏精密五金制造(上海)有限公司是一家精密五金、普通機(jī)械設(shè)備加工(限分支機(jī)構(gòu)經(jīng)營(yíng))、銷售;模具加工(限分支機(jī)構(gòu)經(jīng)營(yíng))及維修;工業(yè)設(shè)備、包裝材料、焊材、五金配件的加工(以上限分支機(jī)構(gòu)經(jīng)營(yíng))、銷售;工業(yè)自動(dòng)化設(shè)備安裝及維修(除特種設(shè)備);自行車及配件(電動(dòng)自行車按本市產(chǎn)品目錄經(jīng)營(yíng))、蓄電池、橡膠制品、電動(dòng)工具、焊接材料、汽車配件、金屬材料、鋼材、建材的批發(fā)兼零售。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。簡(jiǎn)敏五金制造擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供模具焊條，模具焊絲，特種焊絲，特種焊條。簡(jiǎn)敏五金制造不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。簡(jiǎn)敏五金制造始終關(guān)注五金、工具市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2020954.html</p></div></div></div></div></div><div id="7bdfxub" class="page-right twoColRt"><div id="k8zob8a" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="jtasutv" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="tifxjq7" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個(gè)科目真誠(chéng)推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>寧波寧海直接考A2有幾個(gè)科目真誠(chéng)推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)</p></a></div><div id="hgsk23c" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/2083415.html"><div><img src="https://tyunfile.71360.com/UploadFile/WZAJZNKJ/637332852248037109/2461316.png" alt="200l桶自動(dòng)灌裝機(jī)生產(chǎn)廠歡迎來(lái)電溫州奧基智能科技供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>200l桶自動(dòng)灌裝機(jī)生產(chǎn)廠歡迎來(lái)電溫州奧基智能科技供應(yīng)</p></a></div><div id="etasuwy" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/1387.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/3/11/637004297269091023_cyjqc_1306937.jpg" alt="烏魯木齊市會(huì)務(wù)租車網(wǎng) 車永捷供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊市會(huì)務(wù)租車網(wǎng) 車永捷供應(yīng)</p></a></div><div id="3lnkmdf" class="clear"></div></div><div id="nxproax" class="box01 box03"><h3><a href="http://www.cdcfah.com/xw/">***產(chǎn)品資訊</a></h3><ul></ul></div></div></section><div id="8yv7jas" class="page-proshow02"><p class="title">本企業(yè)其它產(chǎn)品 <span style="float:right;"><a >更多>></a></span></p><div id="nxzrtac" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/117455.html"><div id="lqifbnf" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265669208984/3318362.png" alt="浙江特種焊絲供應(yīng)商歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江特種焊絲供應(yīng)商歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/119621.html"><div id="k7ful8w" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275547109375/7215290.png" alt="江西高溫焊條焊絲商家歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江西高溫焊條焊絲商家歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/119622.html"><div id="ujlxzli" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265671406250/559850.png" alt="蘇州RD12M焊絲銷售歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州RD12M焊絲銷售歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/120727.html"><div id="dx2x7jg" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275559433594/2849051.png" alt="上海東海焊條焊絲歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>上海東海焊條焊絲歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/121297.html"><div id="7xzm7eg" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265664882812/4463123.png" alt="江西鈷基焊絲銷售歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江西鈷基焊絲銷售歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/121845.html"><div id="7lnp2cj" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265666699219/955806.png" alt="江西模具焊絲供貨廠歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江西模具焊絲供貨廠歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/121846.html"><div id="73ldamj" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265671318359/8288159.jpg" alt="福建鈷基焊絲歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建鈷基焊絲歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/123093.html"><div id="7bxeqcz" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265664882812/4463123.png" alt="江蘇H13焊絲供貨廠歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇H13焊絲供貨廠歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li></ul></div></div><div id="od2smyk" class="page-proshow02"><p class="title">同類產(chǎn)品推薦 <span><a href="http://www.cdcfah.com/cp/first-_wjgj/">更多>></a></span></p><div id="7s8ro8p" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/1037732.html"><div id="vfc2rtq" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275556279297/5986838.png" alt="浙江GGG70L焊條焊絲供貨廠歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江GGG70L焊條焊絲供貨廠歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1037733.html"><div id="dxu3qik" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275545937500/9427988.png" alt="浙江東海焊條焊絲工廠歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江東海焊條焊絲工廠歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/745107.html"><div id="7l8q2mo" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275559433594/2849051.png" alt="河南模具焊條焊絲廠家歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>河南模具焊條焊絲廠家歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/121845.html"><div id="fuwtf3q" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265666699219/955806.png" alt="江西模具焊絲供貨廠歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江西模具焊絲供貨廠歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/745109.html"><div id="iskhovx" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265671406250/559850.png" alt="湖南THW焊條焊絲歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>湖南THW焊條焊絲歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/119622.html"><div id="sc7cuwy" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265671406250/559850.png" alt="蘇州RD12M焊絲銷售歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州RD12M焊絲銷售歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/803328.html"><div id="zogdarj" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275547109375/7215290.png" alt="湖南日亞焊條訂購(gòu) 歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>湖南日亞焊條訂購(gòu) 歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3203113.html"><div id="kz8pm2c" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265669208984/676197.png" alt="優(yōu)瑞卡焊條焊絲歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>優(yōu)瑞卡焊條焊絲歡迎來(lái)電簡(jiǎn)敏精密五金制造供應(yīng)</p></a></li></ul></div></div></section></section><footer class="footer"><div id="akr78fs" class="container"><p><a href="http://www.cdcfah.com/">首頁(yè)</a> | <a >企業(yè)名錄</a> | <a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a> | <a href="http://www.cdcfah.com/zx/">新聞資訊</a> | <a href="http://www.cdcfah.com/xw/">行業(yè)資訊</a> | <a href="http://www.cdcfah.com/zh/">展會(huì)信息</a> | <a href="http://www.cdcfah.com/sitemap.html">網(wǎng)站地圖</a> | </p><p><p><p>b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上海口乞食品有限公司??<a target="_blank">?<span style="white-space:normal;text-indent:24px;"><a target="_blank"><span style="font-family:" font-size:13.3333px;text-align:center;white-space:pre-wrap;caret-color:#1e6fff;background-color:#ffffff;"="">滬ICP備18002634號(hào)-32</span></a> </span><br /></a>??<span>??</span></p></p><p style="text-align:center;white-space:normal;"> <br /> </p> <p style="white-space:normal;text-align:center;"> <a target="_blank"></a> </p></p></div></footer> <footer> <a href="http://www.cdcfah.com/" title="六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div> <div class="friend-links"> <a href="http://www.bjcldhs.com">亚洲另类在线欧美制服</a> <a href="http://www.ahlxmyzz.com">色七七在线综合视频</a> <a href="http://www.junzishuo.com">亚洲中文字幕久久精品91</a> <a href="http://www.yhzblp.com">国产精品自在在线免费</a> <a href="http://www.zwlkg.com">久久国产乱子伦精品免费午夜</a> </div> </footer> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body><div id="7nqhq" class="pl_css_ganrao" style="display: none;"><tfoot id="7nqhq"></tfoot><sup id="7nqhq"></sup><nobr id="7nqhq"><s id="7nqhq"><ul id="7nqhq"></ul></s></nobr><form id="7nqhq"><u id="7nqhq"></u></form><cite id="7nqhq"></cite><tr id="7nqhq"><var id="7nqhq"><center id="7nqhq"></center></var></tr><video id="7nqhq"></video><bdo id="7nqhq"></bdo><ins id="7nqhq"><optgroup id="7nqhq"></optgroup></ins><ol id="7nqhq"></ol><th id="7nqhq"><span id="7nqhq"><del id="7nqhq"></del></span></th><em id="7nqhq"><style id="7nqhq"></style></em><span id="7nqhq"><kbd id="7nqhq"><cite id="7nqhq"><sub id="7nqhq"></sub></cite></kbd></span><dfn id="7nqhq"></dfn><tt id="7nqhq"></tt><rt id="7nqhq"></rt><noframes id="7nqhq"></noframes><ul id="7nqhq"><listing id="7nqhq"><address id="7nqhq"></address></listing></ul><thead id="7nqhq"><strong id="7nqhq"></strong></thead><optgroup id="7nqhq"></optgroup><ins id="7nqhq"></ins><dl id="7nqhq"></dl><center id="7nqhq"><input id="7nqhq"><div id="7nqhq"><th id="7nqhq"></th></div></input></center><kbd id="7nqhq"></kbd><thead id="7nqhq"><strong id="7nqhq"></strong></thead><xmp id="7nqhq"></xmp><acronym id="7nqhq"><samp id="7nqhq"><nobr id="7nqhq"></nobr></samp></acronym><var id="7nqhq"><wbr id="7nqhq"><abbr id="7nqhq"><strong id="7nqhq"></strong></abbr></wbr></var><label id="7nqhq"></label><big id="7nqhq"><pre id="7nqhq"></pre></big><legend id="7nqhq"></legend><wbr id="7nqhq"><kbd id="7nqhq"><strong id="7nqhq"></strong></kbd></wbr><samp id="7nqhq"></samp><tr id="7nqhq"><fieldset id="7nqhq"></fieldset></tr><button id="7nqhq"></button><u id="7nqhq"></u><track id="7nqhq"></track><dl id="7nqhq"><small id="7nqhq"></small></dl><pre id="7nqhq"></pre><dd id="7nqhq"><ruby id="7nqhq"></ruby></dd><dfn id="7nqhq"><strike id="7nqhq"></strike></dfn><nav id="7nqhq"><dd id="7nqhq"><video id="7nqhq"></video></dd></nav><var id="7nqhq"></var><sup id="7nqhq"><font id="7nqhq"></font></sup><small id="7nqhq"><p id="7nqhq"><ruby id="7nqhq"><optgroup id="7nqhq"></optgroup></ruby></p></small><progress id="7nqhq"></progress><sub id="7nqhq"><label id="7nqhq"></label></sub><ol id="7nqhq"></ol><style id="7nqhq"></style><ul id="7nqhq"><strong id="7nqhq"><address id="7nqhq"></address></strong></ul><address id="7nqhq"></address><thead id="7nqhq"><abbr id="7nqhq"><strike id="7nqhq"><option id="7nqhq"></option></strike></abbr></thead><ol id="7nqhq"></ol><thead id="7nqhq"><strong id="7nqhq"><big id="7nqhq"></big></strong></thead><form id="7nqhq"></form><abbr id="7nqhq"><dl id="7nqhq"></dl></abbr><sub id="7nqhq"><label id="7nqhq"><th id="7nqhq"></th></label></sub><noframes id="7nqhq"></noframes><div id="7nqhq"><button id="7nqhq"><pre id="7nqhq"><meter id="7nqhq"></meter></pre></button></div><nav id="7nqhq"><div id="7nqhq"><video id="7nqhq"></video></div></nav><strike id="7nqhq"><font id="7nqhq"></font></strike><menu id="7nqhq"></menu><p id="7nqhq"></p><abbr id="7nqhq"><strike id="7nqhq"></strike></abbr><li id="7nqhq"></li><center id="7nqhq"></center><rp id="7nqhq"><input id="7nqhq"><blockquote id="7nqhq"><th id="7nqhq"></th></blockquote></input></rp><listing id="7nqhq"><address id="7nqhq"><kbd id="7nqhq"><dl id="7nqhq"></dl></kbd></address></listing><pre id="7nqhq"></pre><tr id="7nqhq"><fieldset id="7nqhq"><center id="7nqhq"></center></fieldset></tr><u id="7nqhq"></u><center id="7nqhq"><rp id="7nqhq"><sup id="7nqhq"></sup></rp></center><th id="7nqhq"><button id="7nqhq"><pre id="7nqhq"><strike id="7nqhq"></strike></pre></button></th><thead id="7nqhq"><ruby id="7nqhq"><ol id="7nqhq"></ol></ruby></thead><u id="7nqhq"><thead id="7nqhq"><acronym id="7nqhq"><menu id="7nqhq"></menu></acronym></thead></u><strong id="7nqhq"></strong><strong id="7nqhq"><dl id="7nqhq"></dl></strong><option id="7nqhq"></option><acronym id="7nqhq"></acronym><abbr id="7nqhq"><wbr id="7nqhq"></wbr></abbr><acronym id="7nqhq"><samp id="7nqhq"><code id="7nqhq"></code></samp></acronym><s id="7nqhq"></s><b id="7nqhq"><address id="7nqhq"><mark id="7nqhq"></mark></address></b><rt id="7nqhq"></rt><input id="7nqhq"></input><ol id="7nqhq"></ol><acronym id="7nqhq"><object id="7nqhq"></object></acronym><dfn id="7nqhq"><code id="7nqhq"><pre id="7nqhq"></pre></code></dfn><mark id="7nqhq"></mark><th id="7nqhq"></th><big id="7nqhq"><track id="7nqhq"></track></big><nav id="7nqhq"><dd id="7nqhq"></dd></nav><thead id="7nqhq"><ruby id="7nqhq"><ol id="7nqhq"></ol></ruby></thead><dfn id="7nqhq"><strike id="7nqhq"><output id="7nqhq"><nav id="7nqhq"></nav></output></strike></dfn><form id="7nqhq"><dl id="7nqhq"></dl></form><td id="7nqhq"><li id="7nqhq"><label id="7nqhq"><em id="7nqhq"></em></label></li></td><acronym id="7nqhq"><samp id="7nqhq"><code id="7nqhq"><pre id="7nqhq"></pre></code></samp></acronym><address id="7nqhq"></address></div></html>