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ERW Pipe Making Machine China

ERW pipe making machine series are high frequency longitudinal welded pipe production line / pipe making machine / tube mill line that designed to produce welded pipes of 8mm-720mm in OD and 0.3mm-22mm in wall thickness, as well as corresponding square and rectangular pipe.

ERW steel pipe production line: At first, the coil is loaded at the uncoiler, then but-welding the ends of coil, delivering to accumulator. After accumulator, the strip is pulled from accumulator contentiously by fixed speed, is formed to opened-pipe at forming machine, then welded by High frequency welder, deburred, cooled, shaped and sized as round pipe and rectangular&square pipe at the sizing area. Then the sized pipe is straightened after Turkey-head device and then cutt to fixed length by flying saw.

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