国产成人久久精品激情-性生交大全免费看-黑人狠狠的挺身进入-亚洲精品有码在线观看-国产免费永久精品无码

Products & services

Polyethylene anti-corrosion coating 2LPE/3LPE

Product Introduction 

A coating that prevents corrosion and provides mechanical protection of the external surface of metal pipes.

Product Advantage

Applicable for low-temperature environment, strong resistance to mechanical damage, increasing the service life of pipelines and reducing operating costs.

Product Characteristics 

High coating adhesion, good flexibility and impact resistance.

Product Size

(a)Single pipe length: 8-18m;
(b)Pipe diameter: OD88.9mm-1420mm.

Product Performance 

(a)Performance better than: National standard GB/T 23257;
(b)International standard ISO 21809-1;
(c)Det Norske Veritas standard DNVGL-RP-F106;
(d)German standard DIN30670;
(e)French standard NF A49-710;

(f)Canadian Standard CSA Z245.21;
(g)Kuwait National Petroleum Standard KOC-P-004 PART6;
(h)Shell standard DEP 31.40.30.31 and other standard requirements.

 
Application Scope

·Natural gas and long-distance oil transmission pipelines;
·Water pipeline, pile pipe;
·化Chemical industry, slurry transportation pipeline.

生產能力

300萬平方米/年。

主站蜘蛛池模板: 四虎永久在线高清国产精品| 国产日韩另类综合11页| 亚洲人成手机电影网站| 国产乱人伦无无码视频试看| 香蕉久久av一区二区三区| 人妻丰满熟妇av无码区app| 久久99亚洲精品久久69| 免费看裸体???网站| 色欲久久久天天天综合网| 欧美性暴力变态xxxx| 97精品人人妻人人| 老湿机国产福利视频| 色老99久久精品偷偷鲁| 动漫精品中文无码通动漫| 日日摸夜夜添狠狠添欧美| 国语自产精品视频在线区| 男女无遮挡猛进猛出免费视频国产| 久久香蕉国产线看观看怡红院妓院| 国产强伦姧在线观看无码| 久久精品国产字幕高潮| 人人妻人人爽人人澡av| 狠日狠干日日射| 亚洲精品亚洲人成人网| 中国国语毛片免费观看视频| 亚洲高潮喷水无码av电影| 亚洲一卡二卡三卡四卡无卡麻豆 | 人人超人人超碰超国产97超碰| 久久精品一本到东京热| 丰满无码人妻熟妇无码区| 夜夜夜躁高潮天天爽| 永久免费的无码中文字幕| 2021年国产精品每日更新| 国产自国产自愉自愉免费24区| 中文字幕 日韩 人妻 无码| 国产成人av大片在线观看| 亚洲国产综合精品一区| 色综合久久88色综合天天| 精品无码国产av一区二区| 亚洲国产精品成人综合色| 久久精品人人看人人爽| 门国产乱子视频观看|