Production process of stainless steel seamless pipe a. Round steel preparation; B. heating; C. hot rolling perforation; D. cutting head; E. pickling; f. grinding; g. lubrication; h. cold rolling processing; I. degreasing; J. solution heat treatment; K. straightening; L. pipe cutting; M. pickling; n. finished product inspection. http://www.jiuguanye.com
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