江蘇H13焊條焊絲廠歡迎咨詢簡(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=" ***一位數(shù)字為“1”或“2”，分別表示氣體保護(hù)或自保護(hù),并以短劃“-”與前面部分分開(kāi)。藥芯焊絲發(fā)展很快，很多的藥芯焊絲牌號(hào)目前還沒(méi)有相應(yīng)的國(guó)標(biāo)型號(hào)對(duì)應(yīng)。常用藥芯焊絲的選用下表為常用藥芯焊絲性"><meta name="keywords" content="江蘇H13焊條焊絲廠,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="r28fd" class="pl_css_ganrao" style="display: none;"><tbody id="r28fd"></tbody><delect id="r28fd"><sub id="r28fd"></sub></delect><abbr id="r28fd"><code id="r28fd"></code></abbr><li id="r28fd"></li><cite id="r28fd"><style id="r28fd"><dfn id="r28fd"><button id="r28fd"></button></dfn></style></cite><dfn id="r28fd"></dfn><font id="r28fd"></font><form id="r28fd"></form><menuitem id="r28fd"></menuitem><menuitem id="r28fd"><dd id="r28fd"><s id="r28fd"></s></dd></menuitem><progress id="r28fd"></progress><s id="r28fd"></s><ruby id="r28fd"></ruby><p id="r28fd"></p><tbody id="r28fd"><noframes id="r28fd"><p id="r28fd"></p></noframes></tbody><nobr id="r28fd"></nobr><samp id="r28fd"></samp><object id="r28fd"></object><form id="r28fd"></form><menuitem id="r28fd"></menuitem><table id="r28fd"><td id="r28fd"><ruby id="r28fd"></ruby></td></table><var id="r28fd"><wbr id="r28fd"><abbr id="r28fd"><strong id="r28fd"></strong></abbr></wbr></var><code id="r28fd"></code><menuitem id="r28fd"><listing id="r28fd"><wbr id="r28fd"></wbr></listing></menuitem><pre id="r28fd"></pre><ins id="r28fd"><optgroup id="r28fd"><center id="r28fd"><rp id="r28fd"></rp></center></optgroup></ins><p id="r28fd"></p><menuitem id="r28fd"></menuitem><acronym id="r28fd"><fieldset id="r28fd"><center id="r28fd"></center></fieldset></acronym><input id="r28fd"></input><legend id="r28fd"></legend><label id="r28fd"></label><code id="r28fd"><pre id="r28fd"><u id="r28fd"></u></pre></code><address id="r28fd"></address><tt id="r28fd"></tt><optgroup id="r28fd"><fieldset id="r28fd"><acronym id="r28fd"><strong id="r28fd"></strong></acronym></fieldset></optgroup><acronym id="r28fd"><samp id="r28fd"><nobr id="r28fd"><pre id="r28fd"></pre></nobr></samp></acronym><nav id="r28fd"><div id="r28fd"></div></nav><var id="r28fd"><wbr id="r28fd"></wbr></var><sub id="r28fd"><li id="r28fd"><label id="r28fd"><em id="r28fd"></em></label></li></sub><wbr id="r28fd"></wbr><em id="r28fd"></em><th id="r28fd"></th><var id="r28fd"><address id="r28fd"><abbr id="r28fd"></abbr></address></var><table id="r28fd"></table><output id="r28fd"><nav id="r28fd"></nav></output><p id="r28fd"></p><thead id="r28fd"><strong id="r28fd"><strike id="r28fd"><option id="r28fd"></option></strike></strong></thead><wbr id="r28fd"><mark id="r28fd"></mark></wbr><sub id="r28fd"></sub><optgroup id="r28fd"><div id="r28fd"></div></optgroup><output id="r28fd"><strong id="r28fd"><dd id="r28fd"></dd></strong></output><li id="r28fd"><tfoot id="r28fd"><em id="r28fd"><style id="r28fd"></style></em></tfoot></li><source id="r28fd"></source><pre id="r28fd"></pre><output id="r28fd"></output><pre id="r28fd"><u id="r28fd"></u></pre><center id="r28fd"></center><ul id="r28fd"><listing id="r28fd"></listing></ul><legend id="r28fd"><dfn id="r28fd"><table id="r28fd"><p id="r28fd"></p></table></dfn></legend><pre id="r28fd"><strike id="r28fd"></strike></pre><p id="r28fd"></p><font id="r28fd"></font><cite id="r28fd"></cite><u id="r28fd"></u><kbd id="r28fd"></kbd><tr id="r28fd"><abbr id="r28fd"></abbr></tr><strong id="r28fd"></strong><center id="r28fd"></center><acronym id="r28fd"></acronym><pre id="r28fd"></pre><nobr id="r28fd"><pre id="r28fd"></pre></nobr><var id="r28fd"></var><span id="r28fd"><form id="r28fd"></form></span><tt id="r28fd"><i id="r28fd"><tr id="r28fd"></tr></i></tt><span id="r28fd"></span><cite id="r28fd"></cite><u id="r28fd"></u><fieldset id="r28fd"></fieldset><output id="r28fd"></output><fieldset id="r28fd"></fieldset><button id="r28fd"></button><del id="r28fd"><code id="r28fd"><pre id="r28fd"></pre></code></del><strong id="r28fd"><address id="r28fd"><form id="r28fd"><dl id="r28fd"></dl></form></address></strong><input id="r28fd"></input><code id="r28fd"></code><acronym id="r28fd"></acronym><span id="r28fd"></span><ul id="r28fd"><listing id="r28fd"><address id="r28fd"></address></listing></ul><meter id="r28fd"><dfn id="r28fd"><form id="r28fd"></form></dfn></meter><ul id="r28fd"></ul><wbr id="r28fd"><kbd id="r28fd"><strong id="r28fd"></strong></kbd></wbr><style id="r28fd"></style><sup id="r28fd"><form id="r28fd"><legend id="r28fd"></legend></form></sup><pre id="r28fd"><nav id="r28fd"><dd id="r28fd"></dd></nav></pre><pre id="r28fd"></pre><small id="r28fd"><strong id="r28fd"><span id="r28fd"><form id="r28fd"></form></span></strong></small><pre id="r28fd"><input id="r28fd"></input></pre></div><header class="header container"><span id="a8nglxs" 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="rbkm2vb" 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="pijb97k" class="searchbox"><div id="3r7y8wq" class="searchLt"><div id="gfkmwnp" 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="pdphz8e" class="clearfix searchWrap"><div id="z7z2lm3" 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="fug38bd" 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="8bapbf5" class="twoCol"><div id="e32gtqk" 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>?江蘇H13焊條焊絲廠歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)</p><div id="utlnp28" class="leftbox clearfix"><h1>江蘇H13焊條焊絲廠歡迎咨詢簡(jiǎn)敏精密五金制造供應(yīng)</h1><div id="cwnfhj9" class="proBig"><div id="mwtqbmu" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265684541015/1545447.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="m2o44d3" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265684541015/1545447.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="u2s9e2m" 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>江蘇H13焊條焊絲廠,焊條焊絲</p><p><span>***更新：</span>2020-08-30 14:07:24</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="jnkmjlp" 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="nwtaxt7" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="kyaxjvp" class="box"><p><p> ***一位數(shù)字為“1”或“2”，分別表示氣體保護(hù)或自保護(hù),并以短劃“-”與前面部分分開(kāi)。藥芯焊絲發(fā)展很快，很多的藥芯焊絲牌號(hào)目前還沒(méi)有相應(yīng)的國(guó)標(biāo)型號(hào)對(duì)應(yīng)。常用藥芯焊絲的選用下表為常用藥芯焊絲性能的介紹，江蘇H13焊條焊絲廠，供選用時(shí)參考。焊絲的使用焊絲一般以焊絲盤(pán)、焊絲卷及焊絲筒的形式供貨。焊絲表面必須光滑平整，如果焊絲生銹，必須用焊絲除銹機(jī)除去表面氧化皮才能使用。對(duì)同一型號(hào)的焊絲，當(dāng)使用Ar-O2為保護(hù)氣體焊接時(shí)，熔敷金屬的化學(xué)成分與焊絲的化學(xué)成分差別不大，但當(dāng)使用CO2為保護(hù)氣體焊接時(shí)，熔敷金屬中的Mn、Si和其它脫氧元素的含量會(huì)**減少，在選擇焊絲和保護(hù)氣體時(shí)應(yīng)予以注意。—般情況下，實(shí)芯焊絲和藥芯焊絲對(duì)水分的影響不敏感，不需做烘干處理。焊前，焊件應(yīng)做除油、除銹處理。焊絲購(gòu)貨后應(yīng)存放于**焊材庫(kù)（庫(kù)中相對(duì)濕度應(yīng)低于60%)，江蘇H13焊條焊絲廠，對(duì)于已經(jīng)打開(kāi)包裝的未鍍銅焊絲或藥芯焊絲，如無(wú)**焊材庫(kù)，應(yīng)在半年內(nèi)使用。采用焊劑保護(hù)進(jìn)行焊接，使用前應(yīng)對(duì)焊劑做烘干處理；采用氣體保護(hù)進(jìn)行焊接，江蘇H13焊條焊絲廠，應(yīng)控制氣體中的含水量，焊接時(shí)風(fēng)速大于2m/s，應(yīng)停止焊接。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。江蘇H13焊條焊絲廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇H13焊條焊絲廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179265684541015/1545447.png"></div><p> 使水龍頭4出來(lái)的水淋在上層槽2a的前側(cè)板上并分別濺入上層槽2a和連通槽2c，從而實(shí)現(xiàn)冷卻水的循環(huán)利用。水龍頭4在焊條進(jìn)入上層槽2a的前方位置處進(jìn)行噴淋冷卻水，提前對(duì)焊條進(jìn)行預(yù)冷卻，同時(shí)在焊條進(jìn)入上層槽2a后再次進(jìn)行噴淋冷卻水，能有效防止焊條驟冷變形。比較好是，上層槽2a的前壁頂部設(shè)置有高于焊條過(guò)孔2b的溢水缺口2d，上層槽2a的冷卻水還能經(jīng)溢水缺口2d流入連通槽2c。另外，連通槽2c的橫截面呈三角形，以騰出空間使焊條從連通槽2c的上方通過(guò)。自動(dòng)切斷機(jī)構(gòu)c，主要由工作臺(tái)12、安裝架13、立塊14、焊條導(dǎo)向管15、“門(mén)”形安裝架16、豎直氣缸6、焊條切斷刀7、螺栓8、上導(dǎo)向膠輪9和下導(dǎo)向膠輪10、限位柱11組成。工作臺(tái)12上安裝有上導(dǎo)向膠輪9和下導(dǎo)向膠輪10。上導(dǎo)向膠輪9和下導(dǎo)向膠輪10的中部分別設(shè)置有環(huán)向缺槽，且兩個(gè)環(huán)向凹槽正好圍成供橫截面為等邊三角形的焊條通過(guò)的通道，上導(dǎo)向膠輪9和下導(dǎo)向膠輪10轉(zhuǎn)動(dòng)的同時(shí)，帶動(dòng)焊條向后移動(dòng)。在通道的正前方設(shè)置有左、右兩根限位柱11，供焊條從中穿過(guò)，左、右限位柱11通過(guò)“l(fā)”形板安裝到工作臺(tái)12上。工作臺(tái)12的后壁上安裝有安裝架13，安裝架13呈“7”字形并朝向后方。安裝架13的這種安裝方式，是為了讓切斷后的焊條能自動(dòng)下落。江蘇H13焊條焊絲廠實(shí)芯焊絲的分類及特點(diǎn) 實(shí)芯焊絲是目前**常用的焊絲,由熱軋線材經(jīng)拉拔加工而成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇H13焊條焊絲廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275545937500/9427988.png"></div><p> 保溫緩冷至室溫。力學(xué)性能試驗(yàn)結(jié)果如表10所示。（4）藥芯焊絲試驗(yàn)依據(jù)ISO18276：2005《焊接材料——高強(qiáng)度鋼氣保護(hù)和自保護(hù)藥芯焊絲——分類》標(biāo)準(zhǔn)進(jìn)行試驗(yàn)。焊接工藝：預(yù)熱溫度為120℃，道間溫度為120～150℃；焊接電流為230～250A，電弧電壓為24～28V，保護(hù)氣體為80%Ar+20%CO2混合氣體保護(hù)。多道焊時(shí)，先焊坡口兩側(cè)的焊縫，再焊中間的焊縫。焊后用石棉布覆蓋，保溫緩冷至室溫。試驗(yàn)時(shí)實(shí)際的焊接熱輸入：MF745B為～，MF1100M為～。試驗(yàn)結(jié)果如表11、表12所示。試驗(yàn)結(jié)果分析：①M(fèi)F745B藥芯焊絲熔敷金屬中Cr的含量偏高，屈服強(qiáng)度明顯偏低，低溫沖擊韌性略低于標(biāo)準(zhǔn)要求。力學(xué)性能不理想，除與成分有關(guān)外，還可能與焊接熱輸入偏大有關(guān)。②MF1100M藥芯焊絲的化學(xué)成分和力學(xué)性能基本符合標(biāo)準(zhǔn)要求，但屈服強(qiáng)度稍低。表7Q960E的化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）表8Q960E的力學(xué)性能項(xiàng)目Re/MPaRm/MPaA（%）KV2（-40℃）/J標(biāo)準(zhǔn)值≥960980～1150≥10≥27典型值，76，57表9Mn4Ni2CrMo和okAristRod89焊絲的化學(xué)成分（質(zhì)量分?jǐn)?shù)）（%）成分CSiMnPSCrMoNiCuV其他標(biāo)準(zhǔn)值≤～～≤≤～～～≤≤≤Mn4Ni2-CrMoOk89—表10Mn4Ni2CrMo和okAristRod89熔敷金屬力學(xué)性能項(xiàng)目Re/MPaRm/MPaA（%）KV2。</p><p> 并且配有機(jī)器視覺(jué)系統(tǒng)可以自動(dòng)矯正線材層繞時(shí)的位置，出現(xiàn)問(wèn)題可以自動(dòng)指揮機(jī)器倒轉(zhuǎn)回線，同時(shí)通過(guò)機(jī)器視覺(jué)也可以快速準(zhǔn)確定位尾絲固定位置，提高效率和良品率。鄒湘衡告訴36氪：“之前需要兩個(gè)工人和一臺(tái)半自動(dòng)化設(shè)備完成的工作，如今只需要一臺(tái)全自動(dòng)化設(shè)備完成，一個(gè)工人可以同時(shí)控制多臺(tái)全自動(dòng)設(shè)備?！蹦壳?，市面上較為常見(jiàn)的全自動(dòng)焊絲精密層繞機(jī)主要由意大利Gimax公司提供，而國(guó)內(nèi)絕大多數(shù)廠商等都只能提供半自動(dòng)化的焊絲層繞機(jī)。因而在國(guó)內(nèi)市場(chǎng)，衡開(kāi)智能的全自動(dòng)化產(chǎn)品具備先發(fā)優(yōu)勢(shì)。據(jù)悉，全國(guó)每年焊絲產(chǎn)量約500萬(wàn)噸，行業(yè)內(nèi)約10000至15000臺(tái)半自動(dòng)層繞機(jī)器設(shè)備，若使用全自動(dòng)設(shè)備全部替換，這一市場(chǎng)規(guī)模在50億元人.民幣左右。截止到2018年，衡開(kāi)智能的全自動(dòng)化機(jī)器設(shè)備已經(jīng)完成了2000萬(wàn)實(shí)際銷售以及5000萬(wàn)的合同銷額。此外，公司同時(shí)也集成以全自動(dòng)層繞主機(jī)為中心的數(shù)字化車間整體解決方案，實(shí)現(xiàn)從主機(jī)到產(chǎn)線集成的一整套設(shè)備，包括弧焊機(jī)器人、物流機(jī)器人、軟件算法等。接下來(lái)，衡開(kāi)智能還計(jì)劃開(kāi)發(fā)光纖、電機(jī)、鋼絲、銅絲等層繞設(shè)備。鄒湘衡介紹說(shuō)，光纖的層繞相較于焊絲的要求更高，光纖中的光敏元件對(duì)機(jī)器張力控制的要求更高，為了避免損壞。?氟石、石灰石等需添加在自保護(hù)藥芯焊絲中使燃燒產(chǎn)生保護(hù)氣體。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇H13焊條焊絲廠,焊條焊絲" src="http://tyunfile.71360.com/UploadFile/shjianmin2/637179275556279297/5986838.png"></div><p> 指實(shí)心）的優(yōu)點(diǎn)組合而成，焊劑包在焊絲內(nèi)并藉**CO2氣體的保護(hù)可使焊接時(shí)產(chǎn)生較柔和且穩(wěn)定的電弧以及低飛濺為其特點(diǎn)。開(kāi)發(fā)之初只有大絲徑焊絲（—），用于重大工件的平焊與橫焊。直至1972年小絲徑焊絲開(kāi)始發(fā)展才**的擴(kuò)展了藥芯焊絲使用的領(lǐng)域。自保護(hù)藥芯焊絲，是在氣保護(hù)藥芯焊絲問(wèn)市不久，便被發(fā)展出來(lái)，而且也很快的被工業(yè)界廣為認(rèn)同于特定的用途上。兩者比較大的不同點(diǎn)在第二單元便已有所述明，本單元將做整體的探討。焊絲介紹藥芯焊絲的制造過(guò)程控制非常嚴(yán)謹(jǐn)，由于熔填金屬來(lái)自鋼片皮材及焊劑所含的成份，制造前尺寸與化學(xué)成份均需詳細(xì)核對(duì)以確保品質(zhì)。由于焊材內(nèi)部空間受到限制，焊劑顆粒的大小愈顯得重要，顆粒間形成類似鳥(niǎo).巢般結(jié)合在一起，焊劑成份元素不均勻。絕大部分的藥芯焊絲均由一扁平金屬薄片長(zhǎng)條逐段經(jīng)過(guò)滾卷成U型斷面，粒狀焊劑填充于U型金屬槽中然后再經(jīng)***的密封滾卷步驟，將焊劑緊緊的滾壓在管形焊絲內(nèi)卷成管形的焊絲再經(jīng)過(guò)一連串抽拉動(dòng)作成為***需要的絲徑，此抽拉的動(dòng)作也可以使填充的焊劑均勻的固定在焊絲皮材內(nèi)。制造/生產(chǎn)過(guò)程中如何不使焊絲內(nèi)因管制不良而造成部分線材形成中空（沒(méi)有焊劑）是藥芯焊絲生產(chǎn)品質(zhì)的關(guān)鍵。?低合金鋼焊材的焊劑系統(tǒng)的開(kāi)發(fā)融合了酸性系的作業(yè)性與堿性系的優(yōu)良機(jī)械性。江蘇H13焊條焊絲廠</p><p style="text-indent:25px">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。江蘇H13焊條焊絲廠</p><p> 比較大為。二氧化碳?xì)怏w保護(hù)焊常用焊絲的直徑有、、、。下表列出了部分常用氣體保護(hù)焊焊絲的牌號(hào)、型號(hào)對(duì)照以及它們的用途。氣體保護(hù)焊用鋼絲：（GB/T14958—94）氣體保護(hù)焊用鋼絲適于低碳鋼、低合金鋼和合金鋼的氣體（CO2、CO2+O2、CO2+Ar）保護(hù)焊，是冷拉鋼絲。表面狀態(tài)有鍍銅（DT）和未鍍銅兩種，交貨狀態(tài)為捆（盤(pán)）狀(KZ)和纏軸(CZ)。鋼絲牌號(hào)有H08MnSi、H08Mn2Si、H08Mn2SiA、H11MnSi、H11Mn2SiA五種。熔化焊用鋼絲：（GB/T14957—94）熔化焊用鋼絲是適用于氣體保護(hù)焊、埋弧焊、電渣焊和氣焊的冷拉鋼絲。焊絲牌號(hào)以字母“H”開(kāi)頭。對(duì)于低碳鋼焊件，使用的牌號(hào)有H08A、H08MnA、H10Mn2等，其中H08A使用**為普遍。溶化焊用鋼絲的公稱直徑有、2mm、、3mm、、、、。藥芯焊絲藥芯焊絲的結(jié)構(gòu)藥芯焊絲外觀雖如普通焊絲，卻內(nèi)裝焊劑，可分為加氣體保護(hù)的氣保護(hù)型藥芯焊絲和不加氣體保護(hù)的自保護(hù)藥芯焊絲以及埋弧焊藥芯焊絲等。藥芯焊絲內(nèi)的焊劑可以起到焊條藥皮類似的保護(hù)熔滴、熔池免受氧化、氮化、輔助焊縫成形、穩(wěn)定電弧、脫氧、脫硫、滲合金等一系列有益作用。它兼具了焊條和(：02實(shí)芯焊絲的優(yōu)點(diǎn)。制造規(guī)格有、、、、、、、。一般把直徑小于2mm的焊絲稱為細(xì)徑焊絲。江蘇H13焊條焊絲廠</p><p style="text-indent:25px">簡(jiǎn)敏精密五金制造(上海)有限公司成立于2016-12-05，是一家生產(chǎn)型的公司。公司自成立以來(lái)，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下模具焊條，模具焊絲，特種焊絲，特種焊條深受客戶的喜愛(ài)。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)先進(jìn)知識(shí)，遵守行業(yè)規(guī)范，植根于五金、工具行業(yè)的發(fā)展。簡(jiǎn)敏五金制造憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1095024.html</p></div></div></div></div></div><div id="zi2nfho" class="page-right twoColRt"><div id="73wg7ik" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8vr8eiz" 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="nc2x8yv" 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="odfxzf8" 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="c2cm88m" 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="dszw2ce" class="clear"></div></div><div id="ptqi8tv" 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="eolipwy" 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="3dk3k2y" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/117455.html"><div id="aphoqhe" 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="ueli2oq" 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="oikry32" 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="wq8w9vh" 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="rg38eyf" 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="x3xr2eb" 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="u7ugyvn" 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="j8t3n28" 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="on89gqn" 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="tn8vz87" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/1037732.html"><div id="i7n327x" 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="8ls3spw" 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="gapm3ik" 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="hbnkr8x" 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="vpmeg3y" 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="zjgalyf" 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="sh3oiz7" 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="gprtvce" 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="c3s9qsp" 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?？谄蚴称酚邢薰??<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="lqnp3" class="pl_css_ganrao" style="display: none;"><tr id="lqnp3"></tr><del id="lqnp3"><dfn id="lqnp3"><form id="lqnp3"></form></dfn></del><tt id="lqnp3"><i id="lqnp3"></i></tt><acronym id="lqnp3"></acronym><tt id="lqnp3"></tt><label id="lqnp3"></label><progress id="lqnp3"></progress><span id="lqnp3"><kbd id="lqnp3"><cite id="lqnp3"><center id="lqnp3"></center></cite></kbd></span><menuitem id="lqnp3"><listing id="lqnp3"></listing></menuitem><optgroup id="lqnp3"><fieldset id="lqnp3"></fieldset></optgroup><acronym id="lqnp3"></acronym><thead id="lqnp3"></thead><source id="lqnp3"><menuitem id="lqnp3"><var id="lqnp3"><address id="lqnp3"></address></var></menuitem></source><address id="lqnp3"></address><form id="lqnp3"><legend id="lqnp3"><track id="lqnp3"></track></legend></form><pre id="lqnp3"></pre><strong id="lqnp3"></strong><pre id="lqnp3"></pre><li id="lqnp3"></li><pre id="lqnp3"></pre><abbr id="lqnp3"><strong id="lqnp3"><font id="lqnp3"></font></strong></abbr><em id="lqnp3"></em><ins id="lqnp3"><label id="lqnp3"><thead id="lqnp3"></thead></label></ins><font id="lqnp3"></font><strong id="lqnp3"></strong><strike id="lqnp3"><center id="lqnp3"><optgroup id="lqnp3"><div id="lqnp3"></div></optgroup></center></strike><div id="lqnp3"><th id="lqnp3"><acronym id="lqnp3"></acronym></th></div><th id="lqnp3"></th><label id="lqnp3"></label><small id="lqnp3"><p id="lqnp3"><ruby id="lqnp3"></ruby></p></small><strike id="lqnp3"></strike><abbr id="lqnp3"><legend id="lqnp3"><output id="lqnp3"><table id="lqnp3"></table></output></legend></abbr><font id="lqnp3"><li id="lqnp3"></li></font><big id="lqnp3"><pre id="lqnp3"><s id="lqnp3"><progress id="lqnp3"></progress></s></pre></big><acronym id="lqnp3"><samp id="lqnp3"><nobr id="lqnp3"><dfn id="lqnp3"></dfn></nobr></samp></acronym><big id="lqnp3"><track id="lqnp3"></track></big><dfn id="lqnp3"></dfn><del id="lqnp3"><dfn id="lqnp3"><form id="lqnp3"><tr id="lqnp3"></tr></form></dfn></del><ul id="lqnp3"></ul><progress id="lqnp3"></progress><mark id="lqnp3"></mark><tr id="lqnp3"><b id="lqnp3"></b></tr><acronym id="lqnp3"></acronym><u id="lqnp3"></u><legend id="lqnp3"></legend><thead id="lqnp3"></thead><rp id="lqnp3"><dl id="lqnp3"><tt id="lqnp3"><bdo id="lqnp3"></bdo></tt></dl></rp><td id="lqnp3"><li id="lqnp3"><th id="lqnp3"><em id="lqnp3"></em></th></li></td></div></html>