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Steel tube

Seamless steel pipe

Seamless steel pipe

Seamless steel pipe is a kind of hollow section, a large number of pipe used for conveying fluid seamless steel pipe production process is the solid tube billet or steel ingot through the hollow tube, and then rolled into the required size of the steel pipe.

Spiral steel pipe

Spiral steel pipe

Spiral steel pipe is a spiral seam steel pipe made of strip coil plate, extruded at constant temperature and welded by automatic double-wire double-sided submerged arc welding process. The spiral steel pipe will send the strip into the welding pipe set. After being rolled by a multi-channel roll, the strip gradually rolls up to form a circular tube blank with an open gap. The pressure of the extrusion roll is adjusted so that the weld gap is controlled within 1~3mm and the two ends of the welding joint are flush.

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Dorci Enterprise Pty Ltd

E-mail: sales@qunyangsteel.com

Address: Longhu Youshan County, Chengyang District, Qingdao City, Shandong Province, China 266000

0086-532-58014033

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