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Steel barrel Process Jan 29, 2018

Steel barrel process: barrel cutting, barrel cover stamping, composite ring stamping, marking stamping, roll round, spot welding, seam welding, ring rib, pull edge, necking, coiled tube, roll edge, point ladder hand, hoop body cutting, roll forming, hoop ear spot welding, hoop ears gas welding, blanking blanking, punching, tight ear drum, stamping forming, handle welding, fitting assembly, sealing machine spot welding, Surface treatment, paint spraying, spray mark Head screen printing, barrel cover glue, assembly final inspection.

Surface treatment Process: derusting slag removal, oil removal, pickling, washing, phosphating, baking