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What is ERW steel pipe

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What is ERW steel pipe

What is ERW steel pipe


ERW steel pipe is manufactured through low or high frequency resistances Electric Resistance. Welding seam is in longitudinal. During the ERW pipe welding processes, the electric current will make the heat when flow through the contact surface of the welding area. It will heat the 2 edges of the steel to a point that the edges can form a bond. Meanwhile with the combined pressure, the edge of the pipe billet steel melted and extruded together.

Pub Time : 2019-11-15 15:48:52 >> News list
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TianJin XinLianXin Steel Pipe Co.,Ltd

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