Hunan Unique Steel Pipe Co.,Ltd
Unique - Electric Resistance Welded (ERW) Steel Pipe
ERW (Electric Resistance Welded ) Steel Pipe, HFW (High-Frequency Welding) Steel Pipe. Specifications Range: Out Diameter: 1/8 inch to 24 inch. Wall Thickness: max 26.5mm. Length: 3.0m-18m.

