"ERW Steel Pipe" : It is also called Straight Seam Resistance Welding Pipe as well as"Electric Resistance Welding", abbreviated as ERW,it is belongs to high Frequency Resistance Welding Steel Pipe, Welding Temperature above 1000℃. Resistance Welding has the characteristics of High Production Efficiency, Low Cost, Easy Automation.
Pre-Bending, Continuous Forming, Welding, Heat Treatment, Sizing, Straightening, Cutting and other processes