北京福斯泵用機械密封哪家好伊格爾博格曼機械密封供應(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=" 焊接金屬波紋管的彈率的計算由于焊接金屬波紋管機械密封不用彈簧，彈性力完全由波紋管產(chǎn)生，因此波紋管設(shè)計時要考慮其彈率。一般將波紋管的彈率設(shè)計得小些，當(dāng)要求一定的彈力時，波紋管的壓縮量就要適當(dāng)?shù)丶?><meta name="keywords" content="北京福斯泵用機械密封哪家好,泵用機械密封"><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="uy64o" class="pl_css_ganrao" style="display: none;"><cite id="uy64o"><style id="uy64o"><dfn id="uy64o"></dfn></style></cite><listing id="uy64o"></listing><rt id="uy64o"><label id="uy64o"><th id="uy64o"><ins id="uy64o"></ins></th></label></rt><acronym id="uy64o"></acronym><thead id="uy64o"><strong id="uy64o"><strike id="uy64o"></strike></strong></thead><nobr id="uy64o"><pre id="uy64o"><ul id="uy64o"></ul></pre></nobr><thead id="uy64o"><sup id="uy64o"><menu id="uy64o"></menu></sup></thead><mark id="uy64o"></mark><bdo id="uy64o"></bdo><source id="uy64o"></source><label id="uy64o"></label><var id="uy64o"><wbr id="uy64o"><abbr id="uy64o"></abbr></wbr></var><pre id="uy64o"><meter id="uy64o"><option id="uy64o"><i id="uy64o"></i></option></meter></pre><thead id="uy64o"></thead><form id="uy64o"></form><center id="uy64o"><rp id="uy64o"><sup id="uy64o"><blockquote id="uy64o"></blockquote></sup></rp></center><option id="uy64o"></option><pre id="uy64o"></pre><span id="uy64o"><kbd id="uy64o"><dfn id="uy64o"><sub id="uy64o"></sub></dfn></kbd></span><strike id="uy64o"><rp id="uy64o"><sup id="uy64o"><blockquote id="uy64o"></blockquote></sup></rp></strike><input id="uy64o"></input><u id="uy64o"></u><option id="uy64o"><i id="uy64o"><menuitem id="uy64o"></menuitem></i></option><dfn id="uy64o"></dfn><video id="uy64o"></video><b id="uy64o"></b><wbr id="uy64o"></wbr><font id="uy64o"></font><var id="uy64o"><wbr id="uy64o"><abbr id="uy64o"><strong id="uy64o"></strong></abbr></wbr></var><optgroup id="uy64o"></optgroup><output id="uy64o"></output><form id="uy64o"><button id="uy64o"></button></form><source id="uy64o"><menuitem id="uy64o"><abbr id="uy64o"><wbr id="uy64o"></wbr></abbr></menuitem></source><small id="uy64o"><dfn id="uy64o"><table id="uy64o"></table></dfn></small><legend id="uy64o"><mark id="uy64o"><strong id="uy64o"></strong></mark></legend><legend id="uy64o"><dfn id="uy64o"><table id="uy64o"><p id="uy64o"></p></table></dfn></legend><form id="uy64o"></form><pre id="uy64o"></pre><s id="uy64o"></s><bdo id="uy64o"></bdo><strong id="uy64o"></strong><acronym id="uy64o"><object id="uy64o"></object></acronym><optgroup id="uy64o"><fieldset id="uy64o"><thead id="uy64o"><strong id="uy64o"></strong></thead></fieldset></optgroup><cite id="uy64o"><center id="uy64o"><optgroup id="uy64o"></optgroup></center></cite><dfn id="uy64o"><td id="uy64o"></td></dfn><thead id="uy64o"><sup id="uy64o"><form id="uy64o"><legend id="uy64o"></legend></form></sup></thead><option id="uy64o"></option><menu id="uy64o"></menu><p id="uy64o"></p><abbr id="uy64o"></abbr><xmp id="uy64o"></xmp><table id="uy64o"></table><menuitem id="uy64o"></menuitem><nobr id="uy64o"><s id="uy64o"><ul id="uy64o"><strong id="uy64o"></strong></ul></s></nobr><delect id="uy64o"></delect><nobr id="uy64o"><pre id="uy64o"><ul id="uy64o"></ul></pre></nobr><optgroup id="uy64o"></optgroup><bdo id="uy64o"><pre id="uy64o"><dfn id="uy64o"></dfn></pre></bdo><progress id="uy64o"><button id="uy64o"></button></progress><strong id="uy64o"></strong><label id="uy64o"></label><button id="uy64o"></button><ins id="uy64o"><optgroup id="uy64o"><strike id="uy64o"><rp id="uy64o"></rp></strike></optgroup></ins><small id="uy64o"><dfn id="uy64o"></dfn></small><td id="uy64o"><ruby id="uy64o"><label id="uy64o"><em id="uy64o"></em></label></ruby></td><form id="uy64o"></form><ul id="uy64o"></ul><dfn id="uy64o"><sub id="uy64o"><optgroup id="uy64o"></optgroup></sub></dfn><label id="uy64o"></label><sub id="uy64o"><li id="uy64o"><progress id="uy64o"><button id="uy64o"></button></progress></li></sub><sub id="uy64o"></sub><output id="uy64o"><strong id="uy64o"></strong></output><legend id="uy64o"></legend><tr id="uy64o"><label id="uy64o"><thead id="uy64o"></thead></label></tr><strike id="uy64o"></strike><ruby id="uy64o"></ruby><label id="uy64o"><progress id="uy64o"><listing id="uy64o"></listing></progress></label><video id="uy64o"></video><code id="uy64o"><pre id="uy64o"></pre></code><tfoot id="uy64o"></tfoot><thead id="uy64o"></thead><mark id="uy64o"></mark><kbd id="uy64o"></kbd><thead id="uy64o"><sup id="uy64o"></sup></thead><button id="uy64o"></button><sup id="uy64o"><dd id="uy64o"><video id="uy64o"><ol id="uy64o"></ol></video></dd></sup><i id="uy64o"></i><form id="uy64o"></form><big id="uy64o"></big><menuitem id="uy64o"></menuitem><xmp id="uy64o"></xmp><sub id="uy64o"><li id="uy64o"><th id="uy64o"><em id="uy64o"></em></th></li></sub><rp id="uy64o"><input id="uy64o"></input></rp><ruby id="uy64o"></ruby><span id="uy64o"></span><acronym id="uy64o"><b id="uy64o"><legend id="uy64o"></legend></b></acronym><dfn id="uy64o"></dfn><thead id="uy64o"></thead><p id="uy64o"></p><pre id="uy64o"><label id="uy64o"></label></pre><label id="uy64o"><xmp id="uy64o"><rp id="uy64o"><dl id="uy64o"></dl></rp></xmp></label><thead id="uy64o"></thead><i id="uy64o"></i><style id="uy64o"></style><sup id="uy64o"><form id="uy64o"><legend id="uy64o"></legend></form></sup><sub id="uy64o"></sub><optgroup id="uy64o"><div id="uy64o"></div></optgroup><sup id="uy64o"><form id="uy64o"></form></sup><cite id="uy64o"><center id="uy64o"></center></cite><div id="uy64o"><button id="uy64o"></button></div><pre id="uy64o"><strike id="uy64o"><tt id="uy64o"><i id="uy64o"></i></tt></strike></pre><address id="uy64o"></address><strike id="uy64o"><center id="uy64o"><sup id="uy64o"><blockquote id="uy64o"></blockquote></sup></center></strike><i id="uy64o"><tr id="uy64o"></tr></i><samp id="uy64o"></samp><sup id="uy64o"><optgroup id="uy64o"></optgroup></sup><rp id="uy64o"></rp><abbr id="uy64o"><dl id="uy64o"></dl></abbr><strong id="uy64o"><font id="uy64o"><sup id="uy64o"><ol id="uy64o"></ol></sup></font></strong><sub id="uy64o"><li id="uy64o"><label id="uy64o"><em id="uy64o"></em></label></li></sub><nav id="uy64o"></nav><cite id="uy64o"><center id="uy64o"><nav id="uy64o"></nav></center></cite><del id="uy64o"><nobr id="uy64o"></nobr></del><form id="uy64o"><ul id="uy64o"><fieldset id="uy64o"><address id="uy64o"></address></fieldset></ul></form><mark id="uy64o"></mark><dfn id="uy64o"><table id="uy64o"><dd id="uy64o"><ruby id="uy64o"></ruby></dd></table></dfn><del id="uy64o"><code id="uy64o"><form id="uy64o"><ul id="uy64o"></ul></form></code></del><samp id="uy64o"></samp><nobr id="uy64o"></nobr><blockquote id="uy64o"><tbody id="uy64o"><acronym id="uy64o"><b id="uy64o"></b></acronym></tbody></blockquote><legend id="uy64o"></legend><i id="uy64o"><ins id="uy64o"><var id="uy64o"></var></ins></i><wbr id="uy64o"><kbd id="uy64o"></kbd></wbr><big id="uy64o"></big><form id="uy64o"><xmp id="uy64o"></xmp></form><b id="uy64o"></b><button id="uy64o"></button><pre id="uy64o"></pre><output id="uy64o"><table id="uy64o"><thead id="uy64o"><ruby id="uy64o"></ruby></thead></table></output><cite id="uy64o"><center id="uy64o"><nav id="uy64o"><div id="uy64o"></div></nav></center></cite><button id="uy64o"></button><pre id="uy64o"></pre><fieldset id="uy64o"><address id="uy64o"><menu id="uy64o"></menu></address></fieldset><menuitem id="uy64o"><em id="uy64o"></em></menuitem><rt id="uy64o"></rt><label id="uy64o"><tfoot id="uy64o"><em id="uy64o"><rt id="uy64o"></rt></em></tfoot></label><li id="uy64o"></li><sup id="uy64o"><optgroup id="uy64o"></optgroup></sup><tt id="uy64o"><i id="uy64o"><menuitem id="uy64o"></menuitem></i></tt><kbd id="uy64o"></kbd></div><header class="header container"><span id="p32hgm8" 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="j40nsu8" 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="7mvlner" class="searchbox"><div id="qe2uzb3" class="searchLt"><div id="q7a9fmb" 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="ts9wcy3" class="clearfix searchWrap"><div id="tcbnurv" 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="gpjkrdp" 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="tn8fmta" class="twoCol"><div id="ut97dfm" 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-_jxjxysb/">機械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_mifengjian/">密封件</a>?<a href="http://www.cdcfah.com/cp/third-mifengjian_jmf/">機械密封</a>?北京福斯泵用機械密封哪家好伊格爾博格曼機械密封供應(yīng)</p><div id="8fzwoah" class="leftbox clearfix"><h1>北京福斯泵用機械密封哪家好伊格爾博格曼機械密封供應(yīng)</h1><div id="fuj3i8i" class="proBig"><div id="z2x9mbs" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990676972656/2521191.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ptsm7gb" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990676972656/2521191.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="32pzo3o" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>北京福斯泵用機械密封哪家好,泵用機械密封</p><p><span>***更新：</span>2021-02-04 06:11:39</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="wvnpbf2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">伊格爾博格曼機械密封（張家港）有限公司</a></p><p><span>聯(lián)系人：</span>閆女士</p><p><span>郵箱: </span>eaglebugmann@qq.com</p><p><span>電話: </span>18013293108</p><p><span>傳真: </span>0512_</p><p><span>網(wǎng)址: </span>http://eaglebugmann.com</p><p><span>手機: </span>0512-58756006</p><p><span>地址: </span>德積福民村（天霸路）</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="3tf7cel" class="page-proshow02"><p class="title">詳細說明</p><div id="332mt7o" class="box"><p><p> 焊接金屬波紋管的彈率的計算由于焊接金屬波紋管機械密封不用彈簧，彈性力完全由波紋管產(chǎn)生，因此波紋管設(shè)計時要考慮其彈率。一般將波紋管的彈率設(shè)計得小些，當(dāng)要求一定的彈力時，波紋管的壓縮量就要適當(dāng)?shù)丶哟?。運轉(zhuǎn)相當(dāng)長時間后，如果密封端面磨損，波紋管自動補償，而彈力降低不會大，始終保持密封端面有足夠的壓比。為保證足夠的彈性力，壓縮量在10mm左右，不能低于6mm。工作時每個波的變形以小為宜，為保證一定的壓縮量，要適當(dāng)增加波數(shù)，保持波距。一般波數(shù)取16～20，溫度和壓力高時波數(shù)宜取多。波紋管的彈率是幾何形狀和材料的函數(shù)，常用下式計算：k=πEt3(c)d2/2nB3d1式中k——波紋管彈率，N／mm；E——材料在工作溫度下的彈性模量，N/mm2；t——波片厚度，mmn——波紋管波數(shù)；d1、d2——分別為波紋管的內(nèi)外徑，北京福斯泵用機械密封哪家好，mm；B——波紋管的片寬，mm。B=（d2-d1）／2公式中沒有考慮波片的斷面形狀等因素，因此有一定的誤差。實際工作中可在彈簧測力計上測量其彈率。普通彈簧的彈率計算在一般“機械零件”書上能找到，故在此不作介紹，北京福斯泵用機械密封哪家好。非對稱型波紋管焊接金屬波紋管機械密封以其結(jié)構(gòu)簡單，北京福斯泵用機械密封哪家好、伸縮性好和耐高溫等優(yōu)點，得到了日益***的應(yīng)用，尤其是高溫泵的密封中。內(nèi)蒙古襄樊五二五泵用機械密封型號。北京福斯泵用機械密封哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京福斯泵用機械密封哪家好,泵用機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990676972656/2521191.png"></div><p> 泵用機械密封種類繁多，型號各異，但泄漏點主要有五處：1）軸套與軸間的密封；2）動環(huán)與軸套間的密封；3）動、靜環(huán)間密封；4）對靜環(huán)與靜環(huán)座間的密封；5）密封端蓋與泵體間的密封。1.安裝靜試時泄漏機械密封安裝調(diào)試好后，一般要進行靜試，觀察泄漏量。如泄漏量較小，多為動環(huán)或靜環(huán)密封圈存在問題；泄漏量較大時，則表明動、靜環(huán)摩擦副間存在問題。在初步觀察泄漏量、判斷泄漏部位的基礎(chǔ)上，再手動盤車觀察，若泄漏量無明顯變化則靜、動環(huán)密封圈有問題；如盤車時泄漏量有明顯變化則可斷定是動、靜環(huán)摩擦副存在問題；如泄漏介質(zhì)沿軸向噴射，則動環(huán)密封圈存在問題居多，泄漏介質(zhì)向四周噴射或從水冷卻孔中漏出，則多為靜環(huán)密封圈失效。此外，泄漏通道也可同時存在，但一般有主次區(qū)別，只要觀察細致，熟悉結(jié)構(gòu)，一定能正確判斷。2.試運轉(zhuǎn)時出現(xiàn)的泄漏泵用機械密封經(jīng)過靜試后，運轉(zhuǎn)時高速旋轉(zhuǎn)產(chǎn)生的離心力，介質(zhì)的泄漏。因此，試運轉(zhuǎn)時機械密封泄漏在排除軸間及端蓋密封失效后，基本上都是由于動、靜環(huán)摩擦副受破壞所致。引起摩擦副密封失效的因素主要有：（l）操作中，因抽空、氣蝕、憋壓等異?，F(xiàn)象，引起較大的軸向力，使動、靜環(huán)接觸面分離；。北京福斯泵用機械密封哪家好綿陽飛力泵用機械密封泄露。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京福斯泵用機械密封哪家好,泵用機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990586083984/8203619.png"></div><p> 2）轉(zhuǎn)子軸向竄動不超過0：3MM。（3）密封腔體與密封端蓋結(jié)合的定位端面對軸（或軸套）表面的跳動公差不超過0：04～0：06MM。2：密封件的確認（1）確認所安裝的密封是否與要求的型號一致。（2）安裝前要仔細地與總裝圖對照，零件數(shù)量是否齊全。（3）采用并圈彈簧傳動的機械密封，其彈簧有左、右旋之分，須按轉(zhuǎn)軸的旋向來選擇。3：安裝安裝方法隨機械密封型式、機器的種類不同而有所不同，但其安裝要領(lǐng)幾乎都相同，安裝步驟和注意事項如下：（1）安裝尺寸的確定安裝時，應(yīng)按產(chǎn)品的使用說明書或樣本，保證機械密封的安裝尺寸。（2）裝入前，軸（軸套）、壓蓋應(yīng)無毛刺，軸承狀況良好；密封件、軸、密封腔、壓蓋都應(yīng)該清洗干凈。為減少摩擦阻力，軸上安裝機械密封的部位要薄薄地涂上一層油，以進行潤滑，考慮到橡膠O形圈的相溶性，若不宜用油，可涂肥皂水。浮裝式靜環(huán)不帶防轉(zhuǎn)銷的結(jié)構(gòu)，不宜涂油，應(yīng)干式裝入壓蓋。（3）先將靜環(huán)與壓蓋一起裝在軸上，注意不要與軸相碰，然后將動環(huán)組件裝入。彈簧座或傳動座的緊定螺釘應(yīng)分幾次均勻擰緊。在未固定壓蓋之前，用手推補償環(huán)作軸向壓縮，松開后補償環(huán)能自動彈回?zé)o卡滯現(xiàn)象，然后將壓蓋螺拴均勻地鎖緊。4：使用。</p><p> 溫度-200~+400℃密封。波紋管采用Inconel718材料，這種合金的耐氧化性能可達980℃，在-196℃的低溫下屈服強度可達1426N/mm2.因此，Inconel718在高低溫條件下都適用.尤里卡裝置中凡高溫的減壓渣油，KSK油，輕、重瓦斯油的密封都采用Y4D型金屬波紋管機械密封.(圖3-10)雖然59B型密封的使用溫度范圍為-50~十230℃，如果泵送介質(zhì)借助于輸送裝置，通過冷卻器再進人密封，則59B型密封仍可用于介質(zhì)溫度大于230℃的場合.例如，芳烴裝置釜液泵GA-116AB的介質(zhì)溫度為290℃，就是采用外冷卻的59B型密封.4.上海水泵廠605系列波紋管機械密封介紹上海水泵廠引進美國EG&GSEALOL公司技術(shù)，已生產(chǎn)多種系列的密封，其中605系列是焊接波紋管機械密封，它的型號、規(guī)格和使用性能如表10-2所示.高壓機械密封通常認為，當(dāng)機械密封的工作壓力超過4~5MPa時就視作高壓，有的密封公司把工作壓力達到3MPa就作為高壓;有的公司以PV值大小來衡量;有的公司則將壓力和溫度一起考慮.一般認為在高壓下，由于機械和熱變形危害機械密封的功能和可靠性，壓力越高，危害性越大.所以，用于極高壓力的密封比標(biāo)準型密封要求設(shè)計改進，不僅在開啟力和閉合力之間有嚴格比率，而且要求整個密封結(jié)構(gòu)經(jīng)得住高壓而不變形。山西循環(huán)泵用機械密封型號。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京福斯泵用機械密封哪家好,泵用機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990768144531/1906127.png"></div><p> 接觸面破壞，軸上各部件間有間隙，軸頭螺紋過長等都會導(dǎo)致軸間泄漏。鎖母鎖緊過度只會導(dǎo)致軸間墊過早失效，相反適度鎖緊鎖母，使軸間墊始終保持一定的壓縮彈性，在運轉(zhuǎn)中鎖母會自動適時鎖緊，使軸間始終處于良好的密封狀態(tài)。、新的比舊的好相對而言，使用新機械密封的效果好于舊的，但新機械密封的質(zhì)量或材質(zhì)選擇不當(dāng)時，配合尺寸誤差較大會影響密封效果；在聚合性和滲透性介質(zhì)中，靜環(huán)如無過度磨損，還是不更換為好。因為靜環(huán)在靜環(huán)座中長時間處于靜止?fàn)顟B(tài)，使聚合物和雜質(zhì)沉積為一體，起到了較好的密封作用。、拆修總比不拆好一旦出現(xiàn)機械密封泄漏便急于拆修，其實，有時密封并沒有損壞，只需調(diào)整工況或適當(dāng)調(diào)整密封就可消除泄漏。這樣既避免浪費又可以驗證自己的故障判斷能力，積累維修經(jīng)驗提高檢修質(zhì)量。5、結(jié)束語以上總結(jié)了機械密封比較常見的滲漏原因和維護時的幾個常見的誤區(qū)。只有充分了解機械密封的結(jié)構(gòu)和常見的一些泄漏現(xiàn)象，正確的分析導(dǎo)致各種泄漏的原因，才能對癥下藥進行治理，才能保證安全生產(chǎn)。西安飛力泵用機械密封泄露。大連112型泵用機械密封</p><p style="text-indent:25px">山西飛力泵用機械密封型號。北京福斯泵用機械密封哪家好</p><p> 或內(nèi)徑D1)的極限偏差按表9-5的規(guī)定。彈簧自由高度Ho的極限偏差按表9-6的規(guī)定。彈簧在壓縮到全變形量的10%時，其正常節(jié)距圈不應(yīng)接觸。兩端面經(jīng)過磨削的彈簧，在自由狀態(tài)下，彈簧軸心線對兩端面的垂直度偏差<。兩端面并緊并磨平的彈簧，支承圈磨平部分大于或等于3/4圈。其表面粗糙度Ra為，端頭厚度不小于d/8。彈簧表面應(yīng)光滑，不得有裂紋、起刺等肉眼可見的有害缺陷.近幾年很多引進機械密封使用了波形彈簧，其中纏繞式波型彈簧用量較多。纏繞式波形彈簧結(jié)構(gòu)見圖9-3，其具有強度高、柔性好、結(jié)構(gòu)形式緊湊、安裝空間小等優(yōu)點。它是用專用纏繞彈簧設(shè)備加工的，纏繞式波型彈簧技術(shù)要求如下:纏繞式波型彈簧的波峰應(yīng)呈圓弧形，不允許出現(xiàn)平頂或尖頂。多層纏繞式波型彈簧相鄰上下層的波峰及波谷要對齊.圓周方向角度錯位不大于5°。多層纏繞式波型彈簧相鄰上下層的徑向錯邊不大于。纏繞式波型彈簧內(nèi)外徑尺寸偏差應(yīng)符合表9-7的規(guī)定。纏繞式波形彈簧自由高度尺寸偏差應(yīng)符合表9-8、表9-9的規(guī)定。纏繞式波形彈簧必須經(jīng)過消除應(yīng)力處理。殘余變形不應(yīng)超時(單片波型彈簧小于)。同一個纏繞式波形彈簧各波高度差應(yīng)不超過表9-10及表9-11的規(guī)定(多層纏繞式波型彈簧僅指中間層的各波高度)。北京福斯泵用機械密封哪家好</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3154851.html</p></div></div></div></div></div><div id="n3ic22x" class="page-right twoColRt"><div id="rwtqsmd" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7bsubsu" 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配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="8m7h2yv" 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="ujgif7k" 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桶自動灌裝機生產(chǎn)廠歡迎來電溫州奧基智能科技供應(yīng)</p></a></div><div id="3wa3qik" 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="qamegnp" class="clear"></div></div><div id="ujqnza2" class="box01 box03"><h3><a href="http://www.cdcfah.com/xw/">最新產(chǎn)品資訊</a></h3><ul></ul></div></div></section><div id="wq2gfrt" 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="ujgiu8w" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/852074.html"><div id="zoqnpbi" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361706894532/7431856.png" alt="南通機械密封件廠伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南通機械密封件廠伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/852514.html"><div id="lvx8dfc" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361482949219/1860127.png" alt="蚌埠機械密封伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蚌埠機械密封伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/852515.html"><div id="mw373ho" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361852998047/9239385.png" alt="廈門機械密封系列伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>廈門機械密封系列伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/852951.html"><div id="3l3u8eg" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361652949219/4388494.png" alt="山東機械密封廠伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>山東機械密封廠伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/853290.html"><div id="icel8ry" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361597978516/3563835.png" alt="淮北泵用機械密封伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>淮北泵用機械密封伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/853291.html"><div id="ku2jt83" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361597978516/3563835.png" alt="滁州機械密封大全伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>滁州機械密封大全伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/853292.html"><div id="f8um2cj" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361482949219/1860127.png" alt="菏澤泵機械密封伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>菏澤泵機械密封伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/853458.html"><div id="8cbnuwd" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361551972657/319696.png" alt="蚌埠化工機械密封伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>蚌埠化工機械密封伊格爾博格曼機械密封供應(yīng)</p></a></li></ul></div></div><div id="rw73nzg" class="page-proshow02"><p class="title">同類產(chǎn)品推薦 <span><a href="http://www.cdcfah.com/cp/first-_jxjxysb/">更多>></a></span></p><div id="zo8yasz" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/1525195.html"><div id="afroar8" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637377435655791015/2586445.png" alt="赤峰安德里茲泵用機械密封JCS1C-43-QREO-GA-192038 伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>赤峰安德里茲泵用機械密封JCS1C-43-QREO-GA-192038 伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2873892.html"><div id="w338uw2" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637377435925498046/1143703.png" alt="包頭安德里茲泵用機械密封SAF-110-QREG-309947 伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>包頭安德里茲泵用機械密封SAF-110-QREG-309947 伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3115189.html"><div id="rg3bdzb" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637327525362480469/9289807.png" alt="昌平區(qū)222型釜用機械密封伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>昌平區(qū)222型釜用機械密封伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3199560.html"><div id="gvnpr3r" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637358464565244140/9031009.png" alt="營口柳州酸王泵用機械密封HSW150-125-32AT 伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>營口柳州酸王泵用機械密封HSW150-125-32AT 伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3176575.html"><div id="3xu3l2x" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637360176293046875/4706046.png" alt="南昌飛力水泵機械密封FS-E-L22 伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南昌飛力水泵機械密封FS-E-L22 伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3099683.html"><div id="gaspwnf" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637321361637871094/4155698.png" alt="ACP200-400.5S機械密封伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>ACP200-400.5S機械密封伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3127418.html"><div id="rlxzlhy" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637334301858339843/6562916.png" alt="銅仁M481釜用機械密封件安裝伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>銅仁M481釜用機械密封件安裝伊格爾博格曼機械密封供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1146899.html"><div id="cmtfrdk" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488595156250/6943216.png" alt="濟南格蘭富機械密封CR45-6-A 伊格爾博格曼機械密封供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>濟南格蘭富機械密封CR45-6-A 伊格爾博格曼機械密封供應(yīng)</p></a></li></ul></div></div></section></section><footer class="footer"><div id="s7ix2jg" 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="0oepw" class="pl_css_ganrao" style="display: none;"><fieldset id="0oepw"><acronym id="0oepw"></acronym></fieldset><div id="0oepw"><th id="0oepw"><acronym id="0oepw"></acronym></th></div><thead id="0oepw"><sup id="0oepw"><menu id="0oepw"></menu></sup></thead><pre id="0oepw"></pre><progress id="0oepw"></progress><tbody id="0oepw"><ol id="0oepw"></ol></tbody><div id="0oepw"><button id="0oepw"><object id="0oepw"></object></button></div><dfn id="0oepw"></dfn><wbr id="0oepw"><mark id="0oepw"><table id="0oepw"></table></mark></wbr><label id="0oepw"><xmp id="0oepw"><rp id="0oepw"></rp></xmp></label><pre id="0oepw"><label id="0oepw"><label id="0oepw"></label></label></pre><dfn id="0oepw"><code id="0oepw"><pre id="0oepw"><u id="0oepw"></u></pre></code></dfn><video id="0oepw"></video><button id="0oepw"><style id="0oepw"><tbody id="0oepw"></tbody></style></button><rp id="0oepw"><sup id="0oepw"><div id="0oepw"></div></sup></rp><dfn id="0oepw"><cite id="0oepw"></cite></dfn><sub id="0oepw"></sub><center id="0oepw"></center><blockquote id="0oepw"><video id="0oepw"><object id="0oepw"><samp id="0oepw"></samp></object></video></blockquote><button id="0oepw"><style id="0oepw"><tbody id="0oepw"></tbody></style></button><option id="0oepw"><pre id="0oepw"><menuitem id="0oepw"><em id="0oepw"></em></menuitem></pre></option><u id="0oepw"></u><source id="0oepw"></source><video id="0oepw"><ol id="0oepw"><samp id="0oepw"><track id="0oepw"></track></samp></ol></video><option id="0oepw"><i id="0oepw"></i></option><bdo id="0oepw"><pre id="0oepw"></pre></bdo><output id="0oepw"><strong id="0oepw"><thead id="0oepw"></thead></strong></output><style id="0oepw"></style><button id="0oepw"></button><span id="0oepw"><form id="0oepw"><cite id="0oepw"></cite></form></span><nobr id="0oepw"></nobr><thead id="0oepw"></thead><thead id="0oepw"></thead><wbr id="0oepw"><mark id="0oepw"><strong id="0oepw"><td id="0oepw"></td></strong></mark></wbr><acronym id="0oepw"><samp id="0oepw"></samp></acronym><label id="0oepw"><xmp id="0oepw"><style id="0oepw"><tbody id="0oepw"></tbody></style></xmp></label><tr id="0oepw"><abbr id="0oepw"><code id="0oepw"></code></abbr></tr><strike id="0oepw"></strike><samp id="0oepw"></samp><menuitem id="0oepw"><abbr id="0oepw"></abbr></menuitem><acronym id="0oepw"><b id="0oepw"><code id="0oepw"></code></b></acronym><abbr id="0oepw"><dl id="0oepw"></dl></abbr><strike id="0oepw"><font id="0oepw"></font></strike><dfn id="0oepw"><td id="0oepw"><tr id="0oepw"><label id="0oepw"></label></tr></td></dfn><strong id="0oepw"></strong><del id="0oepw"><nobr id="0oepw"><form id="0oepw"><u id="0oepw"></u></form></nobr></del><legend id="0oepw"><dfn id="0oepw"></dfn></legend><ruby id="0oepw"><progress id="0oepw"></progress></ruby></div></html>