Erw Black Pipe

ERW Carbon Steel Pipe (electric resistance welding) is produced by welding strip of flat sheet metals. That are formed, bent and prepared for welding. After that, making galvanization treatment to help prevent corrosion, rust, thereby extending the pipe life. Welded Steel Pipe ...

Come From Hebei Leading Metals & Piping Industries Co., Ltd.

High frequency welded pipe mill Line is mainly used for making ERW welded steel pipes. ERW is short for Electric Resistance Welding. At present, ERW pipe occupies a decisive position in the field of conveying pipe in the world. Our high-frequency erw steel pipe mill is featured ...

Come From Hangzhou Roll Forming Technology Co.,Ltd

OVERVIEW OF ERW/HFW PIPES ERW tube china is the acronym for electrical resistance welded steel pipe, and pipe HFW represents high-frequency welding (HFW) steel pipe & tube. The pipes are made from galvanised steel coil and the weld seam runs parallel to the pipe. And it is one ...

Come From CUMIC STEEL LIMITED