Big diameter ERW Pipes

灵活轻便的 4 米标准长度 ABS 精益管，适用于精益管道系统 我们是精益管生产厂家，产品工厂直销，价格低，出货量大，是经销商的最佳选择。精益管是由特种复合钢管和表面塑料组成，外层一般为PE ...

Come From WJ-LEAN Technology Co., Ltd.

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