China factory yuantai Black high-frequency welded pipes(HFW Pipe)
Black high-frequency welded pipes are square pipes without galvanizing, widely used in construction,steel structure, etc.
Model:hfw-yt-003
Black high-frequency welded pipes are square pipes without galvanizing, widely used in construction,steel structure, etc.
Model:hfw-yt-003
Unparalleled Quality - Wholesale Custom Black Square Steel Pipes, from China's largest rectangular steel pipe factory.
Model:hfw-yt-A513 square steel tube
Rectangular tube for shipbuilding China(OEM OBM ODM),low cost,high quality,complete specifications,fast delivery.
Model:Rectangular tube for shipbuilding