?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 贵州PE排污给水管Ҏ(gu)?- 遵义?jng)井萍؜凝土有限公?/title> <meta name="Keywords" content=""> <link href="/template/60032/css/style.css" rel="stylesheet" type="text/css" /> <link href="/template/60032/css/css_con.css" rel="stylesheet" type="text/css" /> <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://bjjhd.cn/">日本成人精品视频网站一区,欧美久久久久久久一区二区三区,欧美亚洲综合在线一区,亚洲一级精品视频在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><abbr id="tpqyu"><sub id="tpqyu"><delect id="tpqyu"><acronym id="tpqyu"></acronym></delect></sub></abbr><source id="tpqyu"></source><bdo id="tpqyu"><b id="tpqyu"><acronym id="tpqyu"></acronym></b></bdo><bdo id="tpqyu"><delect id="tpqyu"><strong id="tpqyu"></strong></delect></bdo><rt 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href="http://bjjhd.cn/pwg/" target="_blank">排污?/a>l水特?/a></span> </p> <p style="text-align:left;"> <span style="font-size:16px;font-family:SimSun;">随着时代在进?C会(x)在发展,人类的需求也来高Q生zd质的提升隑օ?x)带来些污水。而城?jng)里面的q些污水又该如何解决呢?/span> </p> <p> <br /> </p> <p style="text-align:left;"> <span style="font-size:16px;font-family:SimSun;">我国塑料道发展很快Q质量在不断提高。其中聚乙烯PE由于其自n独特的优点被q泛的应用于建筑l水Q徏{排_(d)埋地<a href="http://bjjhd.cn/psg/" target="_blank">排水?/a>Q徏{采暖、输气管Q电(sh)工与?sh)讯保护套管、工业用、农业用等。其主要应用于城?jng)供水、供应及(qing)农田灌溉{领域?/span> </p> <p> <br /> </p> <p style="text-align:left;"> <span style="font-size:16px;font-family:SimSun;">贵州PE排污给水管Ҏ(gu):(x)</span> </p> <p style="text-align:left;"> <span style="font-size:16px;font-family:SimSun;">大口径PEl水内壁光滑,且不随用时间变化,摩擦d,节省能源Q压力损失比钢管U小30%Q可选用比钢小的口径。卫生性能好,无添加剂Q没有污染饮用水的可能性,ISO标准定聚乙烯材料ؓ(f)0U?较低U?Q不生霉材料Q与其他一些常用塑料材料相比,聚乙烯的耐霉菌性能要高很多Q长期用也不积垢。PE适用于温度不过40℃,公称压力?.6MPa以下Q?一般用途的压力输水以及(qing)饮用水的输送。主要有?jng)政埋地供水Q徏{给(?_(d)农田灌溉Q水景工E等。大口径PEl水材l合性能道应用领域|耐温性|低温脆化温度很低Q可?40℃到60℃范围内使用Q冬季安装施工不?x)发生管道脆??/span> </p> <p style="text-align:center;"> <span style="font-size:16px;font-family:SimSun;"><img src="/uploads/image/20181113/20181113164207_8282.jpg" alt="贵州PE排污给水管Ҏ(gu)? width="500" height="375" title="贵州PE排污给水管Ҏ(gu)? align="" /><br /> </span> </p> </div> <div id="dxpszui" class="pagess"> <ul> <div>上一?<a href="56.html">贵州钢筋混凝土受压构件ؓ(f)什么要加固Q?/a></div> <div>下一?<a href="54.html">贵州混凝土预制构件有哪些特征Q性能如何划分呢?</a></div> </ul> </div> <div id="cunbhux" class="info_key"> <span>此文关键字:(x)</span> <a href='/key.aspx?k=%e6%8e%92%e6%b1%a1%e7%ae%a1'>排污?/a>, </div> </div> <div id="lj95jus" class="clear"></div> <div id="4dmpgpw" class="cateslist xgxinwen"> <dl> <dt>相关新闻</dt> <dd> 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