久色91精品-国产自产视频-亚洲精品XXX在线观看-99影视网-亚洲视频一区二区三区四区五区-久草老司机-九色综合九色综合色鬼-老妇一区二区-内射夜晚在线观看-中文字幕免费在线看-亚洲自拍偷拍图

(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