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Company profile

Hangzhou Heavy Steel Pipe Co., Ltd. was established in 1993, integrating production, operation and technical development as a whole. We specialize in producing and exporting welded steel pipes. Now our company has 268 staff members, including 23 engineering technicians, 10 of which have middle or higher titles of technical post. The fixed capital of our company is 12 million US dollars, and the floating capital is 22 million US dollars.



Our company possesses advanced equipment, complete inspecting measures, and multiple high frequency welding pipe production lines of high automation, including 娄32mm unit line, 娄60mm unit line, 娄108mm unit line, 娄219mm unit line, 娄508mm unit line, and 娄1600mm strip steel slitting production lines. The annual output of high-frequency welded pipe reaches 200,000 metric tons.



Our company is capable of producing high-frequency welded pipe of 1/4-inch to 20-inch (13.5mm to 508mm) in outside diameter and 0.8mm to 16mm in wall thickness, and square steel pipe of 15 x 15mm to 400 x 400mm and wall thickness of 0.8 to 16mm. The fabrication is carried out according to national standards of GB/T3091-2001, GB/T13793-92 and GB/T6728-2002. Our products are sold in markets throughout China and Southeast Asia. Their applications are in large-span netting engineering, water gas pipeline, architecture, electric engineering, machinery, bridge, steel structure, and ground piling.



We have a very good reputation and promise to provide high quality products and excellent services. Clients both at home and abroad are welcome to contact us.

Products / services

Various welded steel tubes and pipes, longitudinal welded steel pipes and cold formed steel hollow sections

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