Grab rails是什么？关于栏杆的

fzhrxy · 发表于 2007-10-15 10:41

Grab rails of 34 mm steel pipe to be fitted on exposed sides of deck house where necessary, and grab rail of 27.2 mm outside diameter vinyl covered steel pipe to be fitted at one side of alleyways of 1200 mm breadth and above in living quarters.

1978 · 发表于 2007-10-15 15:54

风暴栏杆..............