This video can teach you how to make “Carbon steel pipe/tube, galvanized steel pipe/tube, black steel pipe/tube, HR,CR ”,the name of this machine is “ERW tube mill/HF Welding Pipe Production Line/Straight Seam Pipe Welding Machine, Steel Tube Mill, Steel Pipe Forming Machine “.
Involving round tubes, square tubes, rectangular tubes, LTZ tubes, special-shaped tubes
If you want more information, here is my contact information.
Hope you like it and thank you for watching.
WhatsApp/wechat 1832162412


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