group namewelded black steel tubes
Min Order1 piece
brand nameQSD Steel Pipe
payment methodL/C, T/T, Western Union
update timeMon, 27 Jun 2016 17:48:46 GMT
Standard ASTM, BS, GB, ASTM A53M-2007, BS 1387, GB/T9711, GB/ BS1387 / ASTM A53
Grade Q195-Q345, Q195, Q215, Q235, Q345
Thickness 1.5 - 12 mm
Section Shape Round
Outer Diameter 21.3 - 219.3 mm
Secondary Or Not Non-secondary
Application Fluid Pipe, Fluid transportation, construction
Technique Hot Rolled
Certification API
Surface Treatment Galvanized
Min Order1 piece
Tianjin Qunshengda Steel Pipe Group Co., Ltd
Introduction
Tianjin Qunshengda steel pipe Group was founded in 2003. There are 4 attached companies of Group:
Tianjin Qunshengda steel pipe Co., Ltd.;
Tianjin kenan steel pipe Co., Ltd;
Tianjin Zhengbiao steel Co., Ltd.;
Tianjin Credit Import and Export Trading Co.,Ltd.
The company boasts its more than 500 staff, capital assets of 50 million,10 high-frequency welded steel pipe production lines (21.3mm-508mm Round tube,15x15mm-400x400mm Square tube)(W.T 0.7mm--16mm),3 hot-dip galvanized steel pipe production lines (OD 21.3mm-219mm.)(W.T 1.5mm--12mm), 10 Pre-galvanized steel pipe’s production lines.
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