亚洲精品一区二区三区在线-欧美美女性生活-男人看片网站-免费爱爱网站-91久操-欧美午夜精品久久久-天堂av2024-久久久久国产一区二区-亚洲自偷自拍熟女另类-欧美波霸影院-一区二区三区免费av

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)