連云港吸收塔封頭生產(chǎn)廠家直銷無錫國鑫封頭供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="橢圓封頭為什么比直邊厚主要原因有：1、封頭的加工在設(shè)計(jì)上現(xiàn)在不考慮加工減薄量，連云港吸收塔封頭生產(chǎn)廠家直銷，因此在制造的過程中要另外增加減薄量。板材的常用規(guī)格可能要提檔。2、封頭上一般有開孔，標(biāo)準(zhǔn)的橢圓封頭的計(jì)算厚度和筒體基本一但是考慮到開"><meta name="keywords" content="連云港吸收塔封頭生產(chǎn)廠家直銷,封頭"><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="6bi8k" class="pl_css_ganrao" style="display: none;"><progress id="6bi8k"></progress><nobr id="6bi8k"></nobr><menu id="6bi8k"><listing id="6bi8k"><ruby id="6bi8k"><delect id="6bi8k"></delect></ruby></listing></menu><label id="6bi8k"><bdo id="6bi8k"></bdo></label><p id="6bi8k"><label id="6bi8k"><noframes id="6bi8k"></noframes></label></p><div id="6bi8k"></div><th id="6bi8k"><span id="6bi8k"><del id="6bi8k"></del></span></th><dl id="6bi8k"><small id="6bi8k"><p id="6bi8k"></p></small></dl><sup id="6bi8k"></sup><em id="6bi8k"><small id="6bi8k"><tbody id="6bi8k"><small id="6bi8k"></small></tbody></small></em><sup id="6bi8k"><form id="6bi8k"><legend id="6bi8k"></legend></form></sup><tr id="6bi8k"><label id="6bi8k"><center id="6bi8k"></center></label></tr><pre id="6bi8k"><meter id="6bi8k"><option id="6bi8k"></option></meter></pre><label id="6bi8k"><xmp id="6bi8k"></xmp></label><big id="6bi8k"></big><style id="6bi8k"></style><label id="6bi8k"></label><strike id="6bi8k"></strike><strong id="6bi8k"><dl id="6bi8k"></dl></strong><menuitem id="6bi8k"></menuitem><font id="6bi8k"><pre id="6bi8k"></pre></font><span id="6bi8k"><form id="6bi8k"><legend id="6bi8k"><center id="6bi8k"></center></legend></form></span><delect id="6bi8k"></delect><div id="6bi8k"><th id="6bi8k"><object id="6bi8k"></object></th></div><legend id="6bi8k"><mark id="6bi8k"><table id="6bi8k"></table></mark></legend><acronym id="6bi8k"></acronym><sup id="6bi8k"></sup><sup id="6bi8k"></sup><abbr id="6bi8k"></abbr><pre id="6bi8k"><meter id="6bi8k"></meter></pre><form id="6bi8k"><ul id="6bi8k"><var id="6bi8k"><address id="6bi8k"></address></var></ul></form><thead id="6bi8k"><strong id="6bi8k"><big id="6bi8k"></big></strong></thead><th id="6bi8k"></th><big id="6bi8k"><track id="6bi8k"><s id="6bi8k"></s></track></big><var id="6bi8k"><address id="6bi8k"><abbr id="6bi8k"></abbr></address></var><legend id="6bi8k"></legend><object id="6bi8k"></object><strike id="6bi8k"><rp id="6bi8k"><optgroup id="6bi8k"></optgroup></rp></strike><acronym id="6bi8k"><b id="6bi8k"><code id="6bi8k"></code></b></acronym><dl id="6bi8k"></dl><optgroup id="6bi8k"></optgroup><input id="6bi8k"></input><pre id="6bi8k"></pre><tbody id="6bi8k"></tbody><acronym id="6bi8k"><strong id="6bi8k"><big id="6bi8k"><option id="6bi8k"></option></big></strong></acronym><table id="6bi8k"></table><dl id="6bi8k"></dl><ins id="6bi8k"><optgroup id="6bi8k"><center id="6bi8k"><rp id="6bi8k"></rp></center></optgroup></ins><p id="6bi8k"><pre id="6bi8k"></pre></p><strike id="6bi8k"></strike><form id="6bi8k"><cite id="6bi8k"><center id="6bi8k"></center></cite></form><dl id="6bi8k"><small id="6bi8k"><bdo id="6bi8k"></bdo></small></dl><dfn id="6bi8k"><code id="6bi8k"><pre id="6bi8k"></pre></code></dfn><strong id="6bi8k"></strong><input id="6bi8k"></input><i id="6bi8k"><ins id="6bi8k"><var id="6bi8k"><center id="6bi8k"></center></var></ins></i><option id="6bi8k"><s id="6bi8k"></s></option><acronym id="6bi8k"><strong id="6bi8k"><strike id="6bi8k"></strike></strong></acronym><pre id="6bi8k"></pre><object id="6bi8k"></object><address id="6bi8k"><kbd id="6bi8k"></kbd></address><em id="6bi8k"></em><th id="6bi8k"><rt id="6bi8k"><dfn id="6bi8k"></dfn></rt></th><optgroup id="6bi8k"><div id="6bi8k"><video id="6bi8k"></video></div></optgroup><cite id="6bi8k"><form id="6bi8k"><optgroup id="6bi8k"><div id="6bi8k"></div></optgroup></form></cite><delect id="6bi8k"><strong id="6bi8k"><span id="6bi8k"><form id="6bi8k"></form></span></strong></delect><strike id="6bi8k"></strike><sub id="6bi8k"><tr id="6bi8k"><th id="6bi8k"><thead id="6bi8k"></thead></th></tr></sub><tt id="6bi8k"><i id="6bi8k"><tr id="6bi8k"><abbr id="6bi8k"></abbr></tr></i></tt><code id="6bi8k"></code><object id="6bi8k"></object><dl id="6bi8k"><delect id="6bi8k"><th id="6bi8k"><span id="6bi8k"></span></th></delect></dl><cite id="6bi8k"><sub id="6bi8k"><optgroup id="6bi8k"></optgroup></sub></cite><nobr id="6bi8k"></nobr><wbr id="6bi8k"><mark id="6bi8k"></mark></wbr><input id="6bi8k"></input><th id="6bi8k"><thead id="6bi8k"><pre id="6bi8k"><meter id="6bi8k"></meter></pre></thead></th><span id="6bi8k"><kbd id="6bi8k"></kbd></span><dfn id="6bi8k"></dfn><dfn id="6bi8k"><code id="6bi8k"><form id="6bi8k"><u id="6bi8k"></u></form></code></dfn><form id="6bi8k"></form><i id="6bi8k"><ins id="6bi8k"><abbr id="6bi8k"></abbr></ins></i><td id="6bi8k"><ruby id="6bi8k"><label id="6bi8k"><xmp id="6bi8k"></xmp></label></ruby></td><meter id="6bi8k"><noframes id="6bi8k"><source id="6bi8k"><tr id="6bi8k"></tr></source></noframes></meter><strong id="6bi8k"></strong><div id="6bi8k"><button id="6bi8k"></button></div><acronym id="6bi8k"><strong id="6bi8k"><big id="6bi8k"><track id="6bi8k"></track></big></strong></acronym><del id="6bi8k"></del><tbody id="6bi8k"><small id="6bi8k"></small></tbody><option id="6bi8k"><i id="6bi8k"><menuitem id="6bi8k"></menuitem></i></option><pre id="6bi8k"></pre><center id="6bi8k"><input id="6bi8k"></input></center><dfn id="6bi8k"><td id="6bi8k"><tr id="6bi8k"><label id="6bi8k"></label></tr></td></dfn><nav id="6bi8k"></nav><video id="6bi8k"></video><pre id="6bi8k"><meter id="6bi8k"></meter></pre><pre id="6bi8k"><optgroup id="6bi8k"><center id="6bi8k"><rp id="6bi8k"></rp></center></optgroup></pre><dfn id="6bi8k"><u id="6bi8k"><thead id="6bi8k"><address id="6bi8k"></address></thead></u></dfn><dfn id="6bi8k"></dfn><form id="6bi8k"><legend id="6bi8k"></legend></form></div><header class="header container"><span id="gguiwga" 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="f7bghxz" 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 </span><div id="fwgyqhz" class="searchbox"><div id="vzbd3ax" class="searchLt"><div id="jnfcm7f" 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</a></div><div id="g7a2vli" class="clearfix searchWrap"><div id="txz234x" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關(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="az8rkzv" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</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="cgvevry" class="twoCol"><div id="jtliu7d" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<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_guanjianbi/">管件</a>?<a href="http://www.cdcfah.com/cp/third-guanjianbi_fengtou/">封頭</a>?連云港吸收塔封頭生產(chǎn)廠家直銷無錫國鑫封頭供應(yīng)</p><div id="g773ifm" class="leftbox clearfix"><h1>連云港吸收塔封頭生產(chǎn)廠家直銷無錫國鑫封頭供應(yīng)</h1><div id="yn3lmtv" class="proBig"><div id="3ko3kcj" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179465046692/7774486.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="f8c4suw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179465046692/7774486.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qp2g3xz" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>連云港吸收塔封頭生產(chǎn)廠家直銷,封頭</p><p><span>***更新：</span>2021-02-02 00:26:50</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="mgl23mj" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫國鑫封頭制造有限公司</a></p><p><span>聯(lián)系人：</span>魏峰潔</p><p><span>郵箱: </span>239703@qq.com</p><p><span>電話: </span>13861726550</p><p><span>傳真: </span>0510_83898088</p><p><span>網(wǎng)址: </span>http://www.wxgxft.com</p><p><span>手機(jī): </span>0510-83897088</p><p><span>地址: </span>玉祁街道曙光村</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="t3ynfcz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="rbds8n3" class="box"><p><p style="text-indent:25px">橢圓封頭為什么比直邊厚主要原因有：1、封頭的加工在設(shè)計(jì)上現(xiàn)在不考慮加工減薄量，連云港吸收塔封頭生產(chǎn)廠家直銷，因此在制造的過程中要另外增加減薄量。板材的常用規(guī)格可能要提檔。2、封頭上一般有開孔，標(biāo)準(zhǔn)的橢圓封頭的計(jì)算厚度和筒體基本一但是考慮到開孔補(bǔ)強(qiáng)的問題就會增加厚度，這里主要是指不采用補(bǔ)強(qiáng)圈的問題。封頭與盲板的作用差不多,在施工中要因工程的需要而定。不可拘泥不化。盲板在選用上,對厚度的要求也要注意,眾所周知,封頭是用中板做的。中板的厚度多為下差,如50厚的中板也就是49.5的厚度。20的中板就在19.5甚至是19個(gè)的厚度上。一定要根據(jù)實(shí)際的需要來選擇封頭的厚度。封頭就是起到一個(gè)封死管道的作用。其實(shí)這個(gè)管道到頭就不準(zhǔn)備再用了，連云港吸收塔封頭生產(chǎn)廠家直銷。如果為以后還想再接管子。就可以用盲板與法蘭盤想配，連云港吸收塔封頭生產(chǎn)廠家直銷。這樣來封住管子。封頭能夠增大調(diào)節(jié)閥的輸出效率，減少滯后的情況發(fā)生。連云港吸收塔封頭生產(chǎn)廠家直銷</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港吸收塔封頭生產(chǎn)廠家直銷,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179465046692/7774486.png"></div><p style="text-indent:25px">我們從對球形封頭的封頭與橢圓封頭這的應(yīng)力分析與比較，可以知道一些它們的異同點(diǎn)：首先，我們從封頭受力情況來看：球形的封頭的兩向應(yīng)力是一樣的，而且在相同的P和D條件下，球形的封頭上的應(yīng)力*為筒體上的周向應(yīng)力的一半；橢圓形的封頭經(jīng)線曲率變化平滑連續(xù)，故應(yīng)力分布比較均勻，對于標(biāo)準(zhǔn)橢圓形封頭，在相同的P和D條件下，封頭的薄膜應(yīng)力數(shù)值上與圓筒中的周向應(yīng)力相等。故橢圓形的封頭的受力狀況*次于半球形的封頭，而比其它封頭好。其次，我們從封頭的制造難易程度來看：橢圓形的封頭的深度比半球形的封頭淺的多，較易制造；第三，我們從封頭的制造所使用的材料多少來看：從理論上講，在一些條件均相同之下，標(biāo)準(zhǔn)橢圓形的封頭壁厚大約比半球形的封頭厚一倍，而與圓筒的壁厚相近。故球形的封頭比橢圓形的封頭更節(jié)約材料。第四，我們從封頭結(jié)構(gòu)上來看：球形的封頭為半個(gè)球殼。第五，球形的封頭因具有受力均勻、應(yīng)力較小的等優(yōu)點(diǎn)被普遍用于壓力較高、直徑較大的高壓容器和特殊需要的場合；橢圓形的封頭經(jīng)線曲率變化平滑連續(xù)，易于沖壓成型，是目前應(yīng)用較多的封頭。徐州SS油罐封頭廠商球形的封頭因具有受力均勻、應(yīng)力較小的等優(yōu)點(diǎn)被普遍用于壓力較高、直徑較大的高壓容器和特殊需要的場合。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港吸收塔封頭生產(chǎn)廠家直銷,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179742369306/9282842.png"></div><p style="text-indent:25px">不銹鋼封頭在焊接工作中有比較多需要注意的事情，如果出現(xiàn)錯(cuò)誤就會導(dǎo)致開裂等情況。焊接工作進(jìn)行時(shí)需要用垂直外特性的電源，直流時(shí)采用正極(焊絲接負(fù)極),一般適合于6mm以下薄板的焊接，具有焊縫成型美觀，焊接變形量小的特點(diǎn),保護(hù)氣體為壓氣，純度為百分之99.99，下面不銹鋼封頭廠家給大家介紹一下不銹鋼封頭焊接工作和安裝質(zhì)量的關(guān)系。不銹鋼封頭的結(jié)構(gòu)形式由壓重能力、生產(chǎn)水平及研發(fā)技術(shù)等方面要求決定。當(dāng)焊接電流為50、150A時(shí)，壓氣流量為810L/min，當(dāng)電流為150、250A時(shí)，壓氣流量為12、15L/min。鎢極從氣體噴嘴突出的長度，以45mm為佳，在角焊等遮蔽性差的地方是23mm，在開槽深的地方是56mm，噴嘴至工作的距離一般不超過15mm。為了檢測不銹鋼封頭內(nèi)部缺陷，可以在高工作壓力和溫度下選擇X射線超聲波檢查。這樣可以更好的了解產(chǎn)品的情況避免在使用過程中出現(xiàn)問題影響工作進(jìn)度或者造成危險(xiǎn)事故。采用小熱量和出熱量少的焊接工藝，嚴(yán)格控制焊接層間溫度，必要時(shí)可采用水冷，避免結(jié)晶現(xiàn)象。</p><p style="text-indent:25px">封頭是一種由旋轉(zhuǎn)橢圓球面和圓筒形直段兩部分組成的封頭，若是管道到頭不準(zhǔn)備現(xiàn)延伸了，可以用橢圓封頭焊到管子上，做為一個(gè)末端來使用?；蛘呤菍⑵溆迷趬毫θ萜魃?，上下各有一個(gè)封頭，中間是一個(gè)直管段，做為壓力容器的罐子用。橢圓封頭變形由于圓片的大塊與接頭本身的實(shí)際厚度不一致，沖壓沖邊力不均勻或熱處理時(shí)，冷熱不均與引起的。解決方發(fā)：可以利用熱脹冷縮原理，對變形封頭進(jìn)行加熱，然后用水迅速冷卻，或者是可以用旋壓修正。將連接在閥桿上的銷釘靠近封頭，這樣就將反饋杠桿的有效長度縮短。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港吸收塔封頭生產(chǎn)廠家直銷,封頭" src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178607835180/7544894.png"></div><p style="text-indent:25px">當(dāng)封頭和封頭的筒體在進(jìn)行焊接成功之后，首先我們要做的就是及時(shí)清理掉封頭焊縫和熱影響區(qū)域或者是周圍留有的污染物和焊渣，較好是可以進(jìn)行pt的檢查或者是封頭表面的酸洗。封頭的表面我們工作人員也必須保護(hù)好其表面，較好不要出現(xiàn)表面劃傷或者是磕碰的情況；盡量不要讓封頭和碳素鋼發(fā)生直接的接觸，因?yàn)榭赡軙驗(yàn)殍F離子而造成比較嚴(yán)重的污染。存放封頭千萬不要在風(fēng)吹雨淋的環(huán)境下進(jìn)行；在對封頭進(jìn)行組焊時(shí)不可以強(qiáng)制進(jìn)行，不管是結(jié)構(gòu)的設(shè)計(jì)還是別的什么都不能出現(xiàn)拘束的情況，所以應(yīng)力一定要足夠大。在進(jìn)行水壓試驗(yàn)時(shí)，水中氯離子的含量較好不要大于25mg/L，當(dāng)試驗(yàn)結(jié)束之后，立馬將其吹干。封頭連接性能強(qiáng)，穩(wěn)定性高，使用壽命長。連云港罐式運(yùn)輸車封頭制作廠</p><p style="text-indent:25px">鋁封頭由于原料比較特別，冬季環(huán)境枯燥假如長期保存需求做好保護(hù)措施。連云港吸收塔封頭生產(chǎn)廠家直銷</p><p style="text-indent:25px">新型大型封頭的生產(chǎn)制造流程視乎比較簡單，可是對于一個(gè)新型大型封頭公司來講機(jī)器的設(shè)備是要求比較高的，一些大型的機(jī)器貴的數(shù)百萬，液壓設(shè)備都要用比較好點(diǎn)的，還沒有保修和維護(hù)的保障。另外還有一個(gè)就是新型大型封頭的模具，一些口徑達(dá)到幾米的新型大型封頭模具成本是比較高的，如果后期生產(chǎn)的量上不來的話，這個(gè)成本是不劃算的。首先是根據(jù)客戶下單的需求去采購?fù)瑯硬馁|(zhì)的鋼板，鋼板的大小長度以及厚度尺寸也要把握好；其次是下料，也是要根據(jù)新型大型封頭的口徑大小來切割鋼板的面積；是要使用模具和鍛壓設(shè)備讓鋼板變成新型大型封頭，這一關(guān)也是技術(shù)含量比較高的環(huán)節(jié)；后面的就是一些清洗和修飾工作了，全部弄好以后就是運(yùn)載上車發(fā)貨，有一些要求稍微高一點(diǎn)的，還會要求生產(chǎn)廠家提供新型大型封頭的材質(zhì)檢測單，確定材質(zhì)無誤，以免影響客戶的使用。連云港吸收塔封頭生產(chǎn)廠家直銷</p><p style="text-indent:25px">無錫國鑫封頭制造有限公司主要經(jīng)營范圍是機(jī)械及行業(yè)設(shè)備，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場口碑。國鑫封頭致力于為客戶提供良好的封頭，不銹鋼封頭，碳鋼封頭，鋁封頭，一切以用戶需求為中心，深受廣大客戶的歡迎。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造機(jī)械及行業(yè)設(shè)備良好品牌。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3114256.html</p></div></div></div></div></div><div id="jdliu2w" class="page-right twoColRt"><div id="x23hwdf" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7fsph8q" 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="2ikrjlx" 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)科目真誠推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)</p></a></div><div id="xeia8bd" 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桶自動灌裝機(jī)生產(chǎn)廠歡迎來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桶自動灌裝機(jī)生產(chǎn)廠歡迎來電溫州奧基智能科技供應(yīng)</p></a></div><div id="d33ebd3" 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>烏魯木齊市會務(wù)租車網(wǎng) 車永捷供應(yīng)</p></a></div><div id="smebdkz" class="clear"></div></div><div id="dx72oqx" 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="mwoq2me" 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="mw8qi8j" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/1719723.html"><div id="ixu2gik" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177816365410/2698061.png" alt="徐州Q235B封頭廠商無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>徐州Q235B封頭廠商無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1719724.html"><div id="dsuw87k" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179742369306/9282842.png" alt="南通污水處理設(shè)備封頭無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南通污水處理設(shè)備封頭無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1719725.html"><div id="gvda2ar" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177952995583/8456246.png" alt="連云港臥式儲罐封頭生產(chǎn)廠家無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>連云港臥式儲罐封頭生產(chǎn)廠家無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1719726.html"><div id="fpmjwyk" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179465046692/7774486.png" alt="徐州平底封頭生產(chǎn)廠家電話無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>徐州平底封頭生產(chǎn)廠家電話無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1721993.html"><div id="nn83heg" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179721099912/4809230.png" alt="安徽分散設(shè)備封頭企業(yè) 無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>安徽分散設(shè)備封頭企業(yè) 無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1724174.html"><div id="ysebykh" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179614381692/2265333.png" alt="蘇州印染機(jī)械封頭廠制造無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州印染機(jī)械封頭廠制造無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1724175.html"><div id="nhtqifm" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178090075643/961728.png" alt="南京鋼包封頭無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南京鋼包封頭無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1726469.html"><div id="8xub2if" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179041563010/3671152.png" alt="南通雙氧水設(shè)備封頭加工廠無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南通雙氧水設(shè)備封頭加工廠無錫國鑫封頭供應(yīng)</p></a></li></ul></div></div><div id="pzrdu7p" 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="jdfcz33" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/1789953.html"><div id="sl8gyk8" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177975553890/7890057.png" alt="蘇州球冠形封頭加工無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州球冠形封頭加工無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1724174.html"><div id="3ceq2hj" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179614381692/2265333.png" alt="蘇州印染機(jī)械封頭廠制造無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州印染機(jī)械封頭廠制造無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3198607.html"><div id="7qnpwip" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177986022692/3812274.png" alt="蘇州鋼包封頭廠家無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蘇州鋼包封頭廠家無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1719726.html"><div id="3tq2byv" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179465046692/7774486.png" alt="徐州平底封頭生產(chǎn)廠家電話無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>徐州平底封頭生產(chǎn)廠家電話無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1719723.html"><div id="3jg3huh" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393177816365410/2698061.png" alt="徐州Q235B封頭廠商無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>徐州Q235B封頭廠商無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1726469.html"><div id="z8bfrjl" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179041563010/3671152.png" alt="南通雙氧水設(shè)備封頭加工廠無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南通雙氧水設(shè)備封頭加工廠無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1738753.html"><div id="rli2ovs" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393179465046692/7774486.png" alt="南京水處理設(shè)備封頭生產(chǎn)廠家直銷無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南京水處理設(shè)備封頭生產(chǎn)廠家直銷無錫國鑫封頭供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1724175.html"><div id="v2qsprt" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/wxgxft/637393178090075643/961728.png" alt="南京鋼包封頭無錫國鑫封頭供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南京鋼包封頭無錫國鑫封頭供應(yīng)</p></a></li></ul></div></div></section></section><footer class="footer"><div id="mrjl8ya" class="container"><p><a href="http://www.cdcfah.com/">首頁</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【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-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="uh4fm" class="pl_css_ganrao" style="display: none;"><strike id="uh4fm"><rp id="uh4fm"><nav id="uh4fm"></nav></rp></strike><menuitem id="uh4fm"></menuitem><pre id="uh4fm"><u id="uh4fm"><thead id="uh4fm"></thead></u></pre><p id="uh4fm"><pre id="uh4fm"></pre></p><legend id="uh4fm"><mark id="uh4fm"></mark></legend><optgroup id="uh4fm"></optgroup><sup id="uh4fm"></sup><acronym id="uh4fm"></acronym><tbody id="uh4fm"><small id="uh4fm"><p id="uh4fm"></p></small></tbody><code id="uh4fm"></code><ol id="uh4fm"></ol><i id="uh4fm"><ins id="uh4fm"><abbr id="uh4fm"></abbr></ins></i><form id="uh4fm"><ul id="uh4fm"><var id="uh4fm"><address id="uh4fm"></address></var></ul></form><acronym id="uh4fm"></acronym><s id="uh4fm"><delect id="uh4fm"></delect></s><legend id="uh4fm"></legend><delect id="uh4fm"><strong id="uh4fm"><span id="uh4fm"><form id="uh4fm"></form></span></strong></delect><strong id="uh4fm"></strong><center id="uh4fm"></center><center id="uh4fm"></center><option id="uh4fm"><s id="uh4fm"><ul id="uh4fm"><listing id="uh4fm"></listing></ul></s></option><strike id="uh4fm"><font id="uh4fm"><s id="uh4fm"></s></font></strike><font id="uh4fm"></font><font id="uh4fm"></font><tt id="uh4fm"></tt><listing id="uh4fm"></listing><font id="uh4fm"></font><track id="uh4fm"></track><legend id="uh4fm"></legend><tbody id="uh4fm"><small id="uh4fm"></small></tbody><object id="uh4fm"><samp id="uh4fm"><nobr id="uh4fm"><pre id="uh4fm"></pre></nobr></samp></object><ruby id="uh4fm"></ruby><dfn id="uh4fm"><strike id="uh4fm"><output id="uh4fm"></output></strike></dfn><dl id="uh4fm"></dl><address id="uh4fm"></address><tbody id="uh4fm"><small id="uh4fm"></small></tbody><abbr id="uh4fm"><wbr id="uh4fm"></wbr></abbr><label id="uh4fm"></label><acronym id="uh4fm"><strong id="uh4fm"></strong></acronym><th id="uh4fm"></th><tr id="uh4fm"></tr><tt id="uh4fm"><tbody id="uh4fm"></tbody></tt><wbr id="uh4fm"><mark id="uh4fm"><strong id="uh4fm"></strong></mark></wbr><dfn id="uh4fm"><code id="uh4fm"><pre id="uh4fm"><u id="uh4fm"></u></pre></code></dfn><source id="uh4fm"><tr id="uh4fm"><fieldset id="uh4fm"></fieldset></tr></source><input id="uh4fm"></input><legend id="uh4fm"><dfn id="uh4fm"><table id="uh4fm"><p id="uh4fm"></p></table></dfn></legend><tr id="uh4fm"><abbr id="uh4fm"><code id="uh4fm"></code></abbr></tr><progress id="uh4fm"><button id="uh4fm"></button></progress><tr id="uh4fm"><fieldset id="uh4fm"><thead id="uh4fm"><strong id="uh4fm"></strong></thead></fieldset></tr><button id="uh4fm"><rt id="uh4fm"><del id="uh4fm"></del></rt></button><track id="uh4fm"></track><thead id="uh4fm"></thead><meter id="uh4fm"><noframes id="uh4fm"><source id="uh4fm"></source></noframes></meter><tt id="uh4fm"></tt><mark id="uh4fm"><strong id="uh4fm"><p id="uh4fm"></p></strong></mark><table id="uh4fm"><td id="uh4fm"></td></table><optgroup id="uh4fm"></optgroup><tbody id="uh4fm"><tfoot id="uh4fm"><b id="uh4fm"></b></tfoot></tbody><input id="uh4fm"></input><em id="uh4fm"></em><button id="uh4fm"></button><tt id="uh4fm"><tbody id="uh4fm"><tr id="uh4fm"><b id="uh4fm"></b></tr></tbody></tt><style id="uh4fm"></style><var id="uh4fm"><wbr id="uh4fm"><abbr id="uh4fm"><strong id="uh4fm"></strong></abbr></wbr></var><fieldset id="uh4fm"><acronym id="uh4fm"></acronym></fieldset><samp id="uh4fm"></samp><em id="uh4fm"><small id="uh4fm"><tbody id="uh4fm"></tbody></small></em><form id="uh4fm"></form><listing id="uh4fm"></listing><legend id="uh4fm"></legend><noframes id="uh4fm"><p id="uh4fm"><tr id="uh4fm"></tr></p></noframes><pre id="uh4fm"><label id="uh4fm"><progress id="uh4fm"><button id="uh4fm"></button></progress></label></pre><label id="uh4fm"><progress id="uh4fm"></progress></label><strong id="uh4fm"></strong><thead id="uh4fm"><ruby id="uh4fm"><ol id="uh4fm"></ol></ruby></thead><label id="uh4fm"><progress id="uh4fm"><em id="uh4fm"></em></progress></label><dl id="uh4fm"><delect id="uh4fm"></delect></dl><thead id="uh4fm"><sup id="uh4fm"><ol id="uh4fm"><xmp id="uh4fm"></xmp></ol></sup></thead><legend id="uh4fm"><mark id="uh4fm"><table id="uh4fm"><p id="uh4fm"></p></table></mark></legend><tbody id="uh4fm"><noframes id="uh4fm"><bdo id="uh4fm"></bdo></noframes></tbody><tr id="uh4fm"></tr><form id="uh4fm"><legend id="uh4fm"><track id="uh4fm"></track></legend></form><div id="uh4fm"><button id="uh4fm"></button></div><ruby id="uh4fm"></ruby><dfn id="uh4fm"><strike id="uh4fm"></strike></dfn><address id="uh4fm"></address><i id="uh4fm"><ins id="uh4fm"></ins></i><strong id="uh4fm"></strong><thead id="uh4fm"><abbr id="uh4fm"><strike id="uh4fm"><font id="uh4fm"></font></strike></abbr></thead><legend id="uh4fm"><mark id="uh4fm"><strong id="uh4fm"></strong></mark></legend><address id="uh4fm"></address><object id="uh4fm"></object><rp id="uh4fm"><input id="uh4fm"><blockquote id="uh4fm"><th id="uh4fm"></th></blockquote></input></rp><acronym id="uh4fm"><strong id="uh4fm"><big id="uh4fm"></big></strong></acronym><ruby id="uh4fm"><optgroup id="uh4fm"></optgroup></ruby><legend id="uh4fm"></legend><acronym id="uh4fm"></acronym></div></html>