大家在查：建筑用绝缘电工套管及配件无齿锯分线盒电磁干扰电气连接管道法兰接地母线管道连接件三通管件涂覆钢管

HDPE双壁波纹管

HDPE双壁波纹管

HDPE双壁波纹管

HDPE双壁波纹管

1

And squeeze directly piece shape canal of Shuang Bibo grain will become HDPE large requirements to basically provide material .

而直接挤出成型 HDPE 大口径双壁波纹管将成为主要管材。

2

Distribution reinforced pipe , corrugated pipe , HDPE double-wall corrugated pipe.

经销加筋管、波纹管，HDPE 双壁波纹管。

热词推荐

大家在看