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Steel pipe production process
Jun 28, 2018

Billet heated first, and then after hot rolling punch, external steel tube sizing as need, this is hot rolled steel tube, cold drawn steel tube billet after heating, perforation diameter, after plus cold drawn alloy mould drawing, precision steel pipe is a steel pipe pickling, combined unit in the cold rolling through a mandrel, plus die rolling.

ASTM A106 Galvanized Steel Pipe euuipment1.png

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