Product     erw Steel Pipe  standard astm A53/astm A500/api 5l/en10217/bs/astm A312/a304 steel Grade gr.a/gr.b/x42/x46/x52/x56/x60/x65/x70/st52 o.d 21.34mm-610mm wt 4mm-30mm single ...
The Quick Details Of Uv Protection Pe1000 Uhmwpe Pipe place Of Origin   :luoyang ,chinamaterial:    uhmwpe brand Name:guorunxincai connection: flange,welding  pressure ...