雙疊墊片哪家好歡迎來電晉迅緊固件供應(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="一般平墊的作用是為了保護螺絲桿穿孔，因為螺桿穿孔一般比螺桿直徑大2mm左右，雙疊墊片哪家好，且螺栓材質(zhì)強度高，硬度大。為避免在緊螺桿時傷到螺桿帽與穿孔垂直的結(jié)合面，一般加平墊保護接合面，且在平墊上加裝彈簧墊。防止因震動造成螺栓緩扣，損害設(shè)備"><meta name="keywords" content="雙疊墊片哪家好,墊圈"><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="6kmue" class="pl_css_ganrao" style="display: none;"><label id="6kmue"></label><big id="6kmue"></big><dd id="6kmue"></dd><legend id="6kmue"></legend><li id="6kmue"></li><xmp id="6kmue"><rt id="6kmue"></rt></xmp><font id="6kmue"><ruby id="6kmue"></ruby></font><menuitem id="6kmue"></menuitem><th id="6kmue"></th><nobr id="6kmue"><pre id="6kmue"></pre></nobr><center id="6kmue"></center><th id="6kmue"><tr id="6kmue"><blockquote id="6kmue"></blockquote></tr></th><object id="6kmue"><var id="6kmue"><video id="6kmue"><ul id="6kmue"></ul></video></var></object><strike id="6kmue"><option id="6kmue"></option></strike><table id="6kmue"><td id="6kmue"></td></table><address id="6kmue"></address><nav id="6kmue"><div id="6kmue"><acronym id="6kmue"><object id="6kmue"></object></acronym></div></nav><kbd id="6kmue"></kbd><var id="6kmue"></var><menuitem id="6kmue"><strong id="6kmue"></strong></menuitem><delect id="6kmue"></delect><nav id="6kmue"><dd id="6kmue"><video id="6kmue"><ol id="6kmue"></ol></video></dd></nav><object id="6kmue"><big id="6kmue"><option id="6kmue"><s id="6kmue"></s></option></big></object><pre id="6kmue"><sup id="6kmue"></sup></pre><acronym id="6kmue"><object id="6kmue"></object></acronym><nav id="6kmue"></nav><kbd id="6kmue"></kbd><dfn id="6kmue"><code id="6kmue"><pre id="6kmue"><nav id="6kmue"></nav></pre></code></dfn><samp id="6kmue"><small id="6kmue"></small></samp><dl id="6kmue"></dl><div id="6kmue"><th id="6kmue"><object id="6kmue"></object></th></div><sub id="6kmue"></sub><sup id="6kmue"><form id="6kmue"><legend id="6kmue"><center id="6kmue"></center></legend></form></sup><sup id="6kmue"><font id="6kmue"><pre id="6kmue"></pre></font></sup><i id="6kmue"><tr id="6kmue"><abbr id="6kmue"><strike id="6kmue"></strike></abbr></tr></i><menuitem id="6kmue"><listing id="6kmue"><wbr id="6kmue"></wbr></listing></menuitem><li id="6kmue"></li><abbr id="6kmue"><center id="6kmue"><output id="6kmue"></output></center></abbr><tfoot id="6kmue"></tfoot><thead id="6kmue"></thead><fieldset id="6kmue"></fieldset><th id="6kmue"></th><code id="6kmue"><dfn id="6kmue"><u id="6kmue"></u></dfn></code><thead id="6kmue"></thead><big id="6kmue"><track id="6kmue"><s id="6kmue"></s></track></big><font id="6kmue"></font><optgroup id="6kmue"></optgroup><th id="6kmue"><rt id="6kmue"><del id="6kmue"><dfn id="6kmue"></dfn></del></rt></th><form id="6kmue"></form></div><header class="header container"><span id="o4j8hup" 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="abpe8ds" 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="fmfucyp" class="searchbox"><div id="bfz3zmi" class="searchLt"><div id="ji3oi3m" 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="clv4egx" class="clearfix searchWrap"><div id="qubv7ac" 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="pp32ryp" 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="j33se4x" class="twoCol"><div id="m7a8rt7" class="page-proshow clearfix"><p class="current"> 當前位置:<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_jgjljjlg/">緊固件、連接件</a>?<a href="http://www.cdcfah.com/cp/third-jgjljjlg_dianquancb/">墊圈</a>?雙疊墊片哪家好歡迎來電晉迅緊固件供應(yīng)</p><div id="uy3ykzn" class="leftbox clearfix"><h1>雙疊墊片哪家好歡迎來電晉迅緊固件供應(yīng)</h1><div id="pixlh4y" class="proBig"><div id="3u3k78o" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105603631160/6575464.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="qp2maok" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105603631160/6575464.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gkeqsg8" 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>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>雙疊墊片哪家好,墊圈</p><p><span>***更新：</span>2021-01-27 05:18:54</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="gk2hjqs" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">晉迅緊固件（上海）有限公司</a></p><p><span>聯(lián)系人：</span>陳帥</p><p><span>郵箱: </span>sales@gemx.cn</p><p><span>電話: </span>15858568787</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://jinxunjingujian.shop.88360.com</p><p><span>手機: </span>021-52236587</p><p><span>地址: </span>蘇虹路333號215-6室</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="ti9d34x" class="page-proshow02"><p class="title">詳細說明</p><div id="jtielcj" class="box"><p><p> 一般平墊的作用是為了保護螺絲桿穿孔，因為螺桿穿孔一般比螺桿直徑大2mm左右，雙疊墊片哪家好，且螺栓材質(zhì)強度高，硬度大。為避免在緊螺桿時傷到螺桿帽與穿孔垂直的結(jié)合面，一般加平墊保護接合面，且在平墊上加裝彈簧墊。防止因震動造成螺栓緩扣，損害設(shè)備使用壽命。一般用于多發(fā)零件，以增加支承面，遮蓋較大的孔眼，以防止損傷零件表面，大墊圈多用于木制零件。平墊是加大接觸面積，并且防止螺栓與工件的摩擦；平墊圈的主要作用是保護連接件的表面，雙疊墊片哪家好，防止螺栓螺母擰緊時劃傷工件表面，雙疊墊片哪家好。組合墊有公制和英制兩種尺寸，有標準JB982-77規(guī)定組合墊的金屬墊加橡膠的組合形式。雙疊墊片哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="雙疊墊片哪家好,墊圈" src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105603631160/6575464.png"></div><p> 組合防松墊圈的材質(zhì)有兩種,一種是碳鋼鍍達克羅處理的,表面呈銀灰色,價格較為實惠,防銹功能強,使用成本相對較低,鎖緊效果非常好,是一般客戶主要選擇的螺栓制鎖防松脫墊圈。另一種是材質(zhì)為SUS304不銹鋼的防松墊圈。它價格昂貴,使用成本很高,主要用于防松和防銹要求非常高這組件上。大力推薦上海晉迅代理的瑞典進口不銹鋼鎖緊墊片,目前國內(nèi)組合防松墊圈多為美國、韓國、瑞典等國家進口產(chǎn)品,國產(chǎn)的組合防松均為仿制品,鎖緊效果較差,不能反復(fù)使用。而進口的防松墊圈防松效果好,產(chǎn)品拆卸后可反復(fù)使用,在選擇防松墊圈產(chǎn)品時應(yīng)當注意產(chǎn)品質(zhì)量,并且擇優(yōu)采購! 200HV墊片價格如果連接材料為非金屬材料,可將一個金屬板固定在連接材料上,這樣就可以使用制鎖墊圈了。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="雙疊墊片哪家好,墊圈" src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105648767930/5176820.png"></div><p style="text-indent:25px">墊圈的作用—彈簧墊：彈簧墊圈（DIN127B/GB93）用于螺栓的連接，防止螺栓與螺母因受震而松脫。尤其是不易看到或不易操作部位的螺栓更應(yīng)使用彈簧墊。墊圈的作用—石棉墊：石棉墊具有耐高溫的特點，所以使用它的部件均為高溫件，如排氣管與缸蓋之間，這些部位不能用其他墊圈代替。墊圈的作用—橡膠墊：橡膠墊是用兩種材料制作而成，一種是密封空氣的部位用非耐油原料制成的墊圈，如空氣濾清器殼體上所用的墊圈；另一種密封油的部件用耐油原料制成的墊圈，如柴油機油濾清器兩端的膠墊。使用時需注意的是，耐油膠墊可以代替非耐油膠墊，而非耐油膠墊不能代替耐油膠墊使用。橡膠墊長期使用中，如果發(fā)現(xiàn)其硬化失去彈性應(yīng)及時更換，以免帶來部件的磨損。</p><p style="text-indent:25px">防松墊片由兩片相同的墊圈組成一套，每片的上、下面帶有不同鋸齒。一面為凸輪狀大齒，其斜坡角度α大于螺栓螺紋角β，另一面為較密小齒。墊圈安裝時，要大齒面相對，成對安裝。小齒面分別與螺母和被緊固件接觸。擰緊螺栓連接緊固件后，振動發(fā)生時，大齒面會錯動抬升，并由α角大于β角的原理來鎖住螺栓，使之不能松動。當擰緊螺栓或螺母時，放射狀鋸齒緊緊咬住接觸面，使墊圈固定住，只允許大齒面間的相對移動。螺栓或螺母的任何松動趨勢都被大鋸齒的這種楔入效果所阻止。兩片墊圈之間的抬升距離大于因螺紋滑動引起的螺栓或螺母抬升的距離。墊圈是分散螺母對被連接件的壓力，可分為球面墊圈、錐面墊圈、工字鋼用方斜墊圈等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="雙疊墊片哪家好,墊圈" src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105693211235/3242338.png"></div><p style="text-indent:25px">彈簧墊圈（DIN127B/GB93）和平墊圈（DIN125/GB97）的區(qū)別：彈簧墊圈可以起到防松，加大預(yù)緊力的功能，而平墊圈沒有這項功能，它可以用來增大緊固接觸面積，防止螺栓與工件的摩擦，保護連接件的表面防止螺栓螺母擰緊時劃傷工件表面。但有些重要的連接，如主要依靠壓緊產(chǎn)生摩擦力傳遞動力的地方，是不能使用彈簧墊的，用了降低連接剛性，反容易出事，可以不用彈簧墊圈。當被連接件的強度較低時采用平墊或法蘭螺栓以增加接觸面積，在有震動、脈沖、介質(zhì)的溫度有比較大的波動時，一定要使用彈簧墊。圓螺母用止動墊圈又稱止退墊圈，俗名王八墊。雙疊墊片哪家好</p><p style="text-indent:25px">止退墊圈是一種利用止動耳和圓螺母開口以及軸的鍵槽的配合來防止圓螺母松動的墊圈。雙疊墊片哪家好</p><p> 有些閥門上，填料函壓蓋法蘭都需要加彈簧墊圈DIN127B的。方斜墊圈，主要用它墊在槽鋼或工字鋼的斜面上，使螺母的支承面垂直于螺桿，避免扳擰螺絲時使螺桿受彎曲應(yīng)力。預(yù)載墊圈又稱預(yù)載指示墊圈，它可用來控制螺栓的擰緊程度。這種墊圈由4個零件組成：兩個普通平墊圈、一個屈服強度較低而厚度較厚的內(nèi)圈和一個屈服強度較高而厚度較薄的外圈，其工作原理為：在擰緊螺母時，內(nèi)圈受到壓力，直到屈服，并且厚度逐漸變薄，當厚度降到外圈高度時，即表示螺栓的預(yù)緊力達到了設(shè)定值雙疊墊片哪家好</p><p style="text-indent:25px">晉迅緊固件（上海）有限公司是一家緊固件、五金制品、鐵道扣件、鋼材、鑄造件、機械設(shè)備及零配件、五金交電、裝配工具、電子產(chǎn)品、普通勞保用品、摩托車及零配件、汽車配件及用品、化工產(chǎn)品（除危險化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、易制毒化學(xué)品）、機電產(chǎn)品的零售和批發(fā)，電子商務(wù)（不得從事金融業(yè)務(wù)），從事貨物及技術(shù)的進出口業(yè)務(wù)，從事緊固件及裝配工具、計算機應(yīng)用軟件科技領(lǐng)域內(nèi)的技術(shù)開發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)咨詢、技術(shù)服務(wù)、商務(wù)信息咨詢，供應(yīng)鏈管理。的公司，是一家集研發(fā)、設(shè)計、生產(chǎn)和銷售為一體的專業(yè)化公司。晉迅緊固件深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的緊固件，熱鍍鋅，螺絲，螺母。晉迅緊固件致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗。晉迅緊固件始終關(guān)注自身，在風云變化的時代，對自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使晉迅緊固件在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3030597.html</p></div></div></div></div></div><div id="gvkht8r" class="page-right twoColRt"><div id="o8dnja8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hg7szlx" 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="yx9dkb8" 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="u8iubsp" 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="77wtvnu" 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="9q9g8y3" class="clear"></div></div><div id="hgawtf3" 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="ei9rya3" 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="yxwsuli" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/2112676.html"><div id="ncrdprt" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388104574871594/7592128.png" alt="六角螺母代理信息推薦晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>六角螺母代理信息推薦晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2112677.html"><div id="3ic32gu" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105590740650/4878201.png" alt="進口墊圈供應(yīng) 歡迎來電晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>進口墊圈供應(yīng) 歡迎來電晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2112678.html"><div id="n88rjac" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388104492019891/5122528.png" alt="東莞加長螺帽推薦咨詢晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>東莞加長螺帽推薦咨詢晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2112679.html"><div id="8892e3k" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388104386414678/1726060.png" alt="薄型螺帽定制誠信互利晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>薄型螺帽定制誠信互利晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2112739.html"><div id="jd3ov8g" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105495408637/4187855.png" alt="浙江墊圈誠信經(jīng)營晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江墊圈誠信經(jīng)營晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2112740.html"><div id="ixmnzgx" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105683816750/9160724.png" alt="銅密封墊片生產(chǎn)廠值得信賴晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>銅密封墊片生產(chǎn)廠值得信賴晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2112741.html"><div id="cmtahtv" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105547488597/2385589.png" alt="四川墊片采購誠信為本晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>四川墊片采購誠信為本晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2112742.html"><div id="rgc7cja" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388104457791314/6039944.png" alt="南京螺母求購客戶至上晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南京螺母求購客戶至上晉迅緊固件供應(yīng)</p></a></li></ul></div></div><div id="i2ulnpw" 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="rgikwtk" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/2112741.html"><div id="8nr8gia" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105547488597/2385589.png" alt="四川墊片采購誠信為本晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>四川墊片采購誠信為本晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3204626.html"><div id="cmoq7vh" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105709881200/7875826.png" alt="螺絲墊片定制創(chuàng)新服務(wù) 晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>螺絲墊片定制創(chuàng)新服務(wù) 晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2112739.html"><div id="ixzlxeg" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105495408637/4187855.png" alt="浙江墊圈誠信經(jīng)營晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>浙江墊圈誠信經(jīng)營晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2087955.html"><div id="icovs3m" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/ksdhhy/637345577132568359/1783063.png" alt="江蘇質(zhì)量保證價格優(yōu)惠雙疊自鎖墊圈來電咨詢昆山東徽恒業(yè)精密五金供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇質(zhì)量保證價格優(yōu)惠雙疊自鎖墊圈來電咨詢昆山東徽恒業(yè)精密五金供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2326802.html"><div id="2uw3l2m" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105612810829/2560135.png" alt="壓縮彈簧墊圈生產(chǎn)廠家真誠推薦晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>壓縮彈簧墊圈生產(chǎn)廠家真誠推薦晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2160026.html"><div id="3rda8v2" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105603631160/6575464.png" alt="球形墊片和諧共贏晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>球形墊片和諧共贏晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2343681.html"><div id="2acogxj" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105603631160/6575464.png" alt="廣州鋁墊圈和諧共贏晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>廣州鋁墊圈和諧共贏晉迅緊固件供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2112740.html"><div id="3pbnp32" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105683816750/9160724.png" alt="銅密封墊片生產(chǎn)廠值得信賴晉迅緊固件供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>銅密封墊片生產(chǎn)廠值得信賴晉迅緊固件供應(yīng)</p></a></li></ul></div></div></section></section><footer class="footer"><div id="t7fryac" 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="md379" class="pl_css_ganrao" style="display: none;"><option id="md379"></option><optgroup id="md379"><fieldset id="md379"><acronym id="md379"></acronym></fieldset></optgroup><track id="md379"></track><th id="md379"><em id="md379"></em></th><strong id="md379"></strong><del id="md379"><dfn id="md379"><center id="md379"></center></dfn></del><pre id="md379"></pre><dfn id="md379"><code id="md379"><pre id="md379"></pre></code></dfn><samp id="md379"></samp><small id="md379"></small><label id="md379"><em id="md379"></em></label><meter id="md379"></meter><thead id="md379"></thead><delect id="md379"></delect><thead id="md379"><abbr id="md379"><strike id="md379"><font id="md379"></font></strike></abbr></thead><tbody id="md379"></tbody><thead id="md379"></thead><tt id="md379"></tt><nobr id="md379"><pre id="md379"><ul id="md379"></ul></pre></nobr><span id="md379"><kbd id="md379"></kbd></span><samp id="md379"><small id="md379"></small></samp><strike id="md379"></strike><track id="md379"></track><pre id="md379"></pre><sup id="md379"><dd id="md379"><tbody id="md379"><ol id="md379"></ol></tbody></dd></sup><wbr id="md379"></wbr><dfn id="md379"><u id="md379"><thead id="md379"><sup id="md379"></sup></thead></u></dfn><optgroup id="md379"></optgroup><del id="md379"><dfn id="md379"><form id="md379"></form></dfn></del><th id="md379"><em id="md379"></em></th><th id="md379"><rt id="md379"></rt></th><tbody id="md379"><small id="md379"><td id="md379"></td></small></tbody><strike id="md379"><rp id="md379"><nav id="md379"></nav></rp></strike><center id="md379"></center><th id="md379"><span id="md379"><dfn id="md379"></dfn></span></th><code id="md379"><pre id="md379"><u id="md379"></u></pre></code><blockquote id="md379"><th id="md379"><acronym id="md379"><del id="md379"></del></acronym></th></blockquote><form id="md379"></form><menuitem id="md379"><abbr id="md379"></abbr></menuitem><font id="md379"></font><menuitem id="md379"></menuitem><ul id="md379"><listing id="md379"><wbr id="md379"></wbr></listing></ul><form id="md379"></form><sup id="md379"></sup><kbd id="md379"><strong id="md379"><sub id="md379"><li id="md379"></li></sub></strong></kbd><option id="md379"><i id="md379"><tr id="md379"><abbr id="md379"></abbr></tr></i></option><acronym id="md379"><del id="md379"></del></acronym><b id="md379"></b><nobr id="md379"></nobr><style id="md379"></style><nobr id="md379"><pre id="md379"><u id="md379"></u></pre></nobr><em id="md379"></em><legend id="md379"></legend><legend id="md379"></legend><div id="md379"><th id="md379"><object id="md379"></object></th></div><blockquote id="md379"><th id="md379"><acronym id="md379"><del id="md379"></del></acronym></th></blockquote><strike id="md379"></strike><menuitem id="md379"></menuitem><thead id="md379"><ruby id="md379"><menu id="md379"></menu></ruby></thead><dfn id="md379"><table id="md379"><dd id="md379"></dd></table></dfn><em id="md379"><small id="md379"><tbody id="md379"></tbody></small></em><big id="md379"></big><dfn id="md379"><strike id="md379"></strike></dfn><strike id="md379"><font id="md379"></font></strike><nobr id="md379"><s id="md379"><ul id="md379"><listing id="md379"></listing></ul></s></nobr><legend id="md379"><mark id="md379"><strong id="md379"></strong></mark></legend><label id="md379"><tfoot id="md379"><em id="md379"><rt id="md379"></rt></em></tfoot></label><pre id="md379"></pre><output id="md379"><table id="md379"><dd id="md379"><ruby id="md379"></ruby></dd></table></output><abbr id="md379"><strong id="md379"></strong></abbr><ruby id="md379"></ruby><object id="md379"><samp id="md379"><nobr id="md379"></nobr></samp></object><dfn id="md379"><code id="md379"><pre id="md379"><u id="md379"></u></pre></code></dfn><menuitem id="md379"><listing id="md379"><wbr id="md379"></wbr></listing></menuitem><form id="md379"><dl id="md379"><track id="md379"><input id="md379"></input></track></dl></form><u id="md379"></u><label id="md379"></label><ins id="md379"><optgroup id="md379"><center id="md379"><rp id="md379"></rp></center></optgroup></ins><label id="md379"><progress id="md379"><th id="md379"><span id="md379"></span></th></progress></label><sup id="md379"></sup><p id="md379"></p><nav id="md379"><div id="md379"></div></nav><dfn id="md379"><sub id="md379"></sub></dfn><optgroup id="md379"><xmp id="md379"><rp id="md379"><dl id="md379"></dl></rp></xmp></optgroup><strong id="md379"></strong><form id="md379"><legend id="md379"></legend></form><listing id="md379"></listing><address id="md379"></address><tbody id="md379"><tfoot id="md379"><em id="md379"></em></tfoot></tbody><pre id="md379"><strike id="md379"><blockquote id="md379"><tbody id="md379"></tbody></blockquote></strike></pre><legend id="md379"><track id="md379"><input id="md379"><delect id="md379"></delect></input></track></legend><cite id="md379"><td id="md379"><tr id="md379"></tr></td></cite><code id="md379"><pre id="md379"><u id="md379"></u></pre></code><i id="md379"><menuitem id="md379"><abbr id="md379"><legend id="md379"></legend></abbr></menuitem></i><pre id="md379"></pre><optgroup id="md379"><cite id="md379"><rp id="md379"><optgroup id="md379"></optgroup></rp></cite></optgroup><strike id="md379"><form id="md379"><optgroup id="md379"><fieldset id="md379"></fieldset></optgroup></form></strike><wbr id="md379"></wbr><div id="md379"></div></div></html>