午夜男女爽爽爽在线视频-天天色综合5-95香蕉视频-99re8这里有精品热视频免费-黄色一及毛片-欧美人与性动交0欧美精一级-免费在线观看a视频-亚洲天堂影院-亚洲三级伦理-亚洲人成色77777-国产av综合影院-成人精品一区二区三区在线观看-精品国产一区av天美传媒

(HPVC) porous integral pipe

High Strength Polyvinyl chloride

      The high strength polyvinyl chloride is produced by a single extrusion process using a variety of polymer materials. Set Sheath and tube as one, beautiful shape, convenient transportation, suitable for communication optical cable, power cable transmission, isolation and protection, can replace the steel tube across the road.

090923_872.png

Product performance

多孔一體11111.jpg

Product Specification and type

6-1.jpg

?
為您報價
主站蜘蛛池模板: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |