发布时间:2025-01-20 12:04:18
HDPE双壁波纹管采用橡胶圈承插连接。HDPE缠绕B型结构壁管,可以采用橡胶圈承插,但一般都采用热熔承插连接,比橡胶圈更牢靠。考虑到如果沟槽排水困难,用橡胶圈承插。
我想在家里我的房间墙上钉个吊床我感觉吊床都是绑起来的我想在墙上钉个吊床起来有办法吗
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