www.天天色.comI黄色毛片电影I91传媒在线观看I国产高清精品在线I成人国产一区二区I国产精品久久久久久久久久ktvI久久久不卡影院I中国一区二区视频

(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