一卡二卡三卡四卡视频|精华一区二区别|久久丁香七月|日产精品久久久久久久蜜臀|国产精品久久另类卡通小说|国产日韩欧美啊啊啊|粉色视频APP

HPVC-solid wall pipe

High Strength Polyvinyl chloride are characterized by high strength, high toughness, high compressive strength, good flame retardancy and corrosion resistance. The product can replace galvanized, plastic or galvanized steel pipe, crossing road or bridge as communication cable protection pipe, can replace MPP, PE pipe for trenchless pipe.

093911_844.png

Product performance

實壁管22.jpg

5-1111111.jpg5-22.jpg

?
為您報價