ERW WELDED STEEL PIPE Erw Steel Pipe
How are ERW pipe produced? ERW Steel Pipe Factory Show HF 50 Welded ERW Steel Pipe Production Line and Pipe Making Machine Diameter : 19-76mm Thickness: 0.5-3.25mm ERW steel pipe API 5L PSL2 X52 for Turkmenistan natural gas project HFW (High-frequency welded) steel pipe is a tubular product with longitudinal weld seams produced exclusively by electric ...