ERW Tube Mill, Direct Forming to Square Pipe Mill, Spiral ...
2021-2-2u2002·u2002ERW 660 Tube Mill. ERW660 tube mill/pipe mill/welded pipe production/pipe making machine is used to produce steel pipes of 406mm-660mm in OD and 8.0mm-20.0mm in wall thickness, as well as corresponding square and rectangular pipe.
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