Spiral Steel Pipe
ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water ISO 21809 Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems DIN 30670 Polyethylene coatings of steel pipes and fittings
59 products found
Q345B spiral welded steel pipe large diameter corrugated steel pipe
large diameter spiral steel pipe 1800mm steel pipe
SSAW spiral welding steel pipes building /construction/piling
q345b spiral welded steel pipe ssaw pipe 12 meter api 5l
Spiral steel pipes used for Hydro power project
Spiral Welded Steel Pipe Production Capacity
Tianjin Youfa Pipeline Technology Co.,Ltd
5 SSAW steel pipe production lines and other 13 steel pipe production lines
Handan Youfa Steel Pipe Co.,Ltd
4 spiral steel pipe production lines and other 41 steel pipe production lines
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