Liaocheng Yongtongda Commercial & Trading Co., Ltd
Inquire Now

Steel Pipe Tube and more.

Spiral Welded Steel Pipes

Spiral Welded Steel Pipes

2008-11-10
Specification: 1. OD: 219- 2850mm 2. Wall thickness:6.0mm - 22.0mm 3. Standard: GB/T9711-1997, ASTM A 53, DIN, JISG APL 5L/5CT (PSL1, PSL2) (GB/T3091,...
Contact Us