草莓视频在线观看无限看版|久久久久精品国产h动漫|张开双腿客人粗暴挺进h|98视频在线观看免费版电视剧|在线观看日本一区|国产传媒视频一区二区|欧美亚洲清纯一区二区三区

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(shí)壁管22.jpg

5-1111111.jpg5-22.jpg

?
為您報(bào)價(jià)