Introduction to plastic buckets

- Nov 06, 2020-

 Steel barrel process: barrel body cutting, barrel lid stamping, composite ring stamping, logo stamping, rounding, spot welding, seam welding, ring ribs, flange, necking, tube coiling, curling, point ladder, hoop body cutting , Roll Forming, Hoop Spot Welding, Hoop Gas Welding, Blanking, Punching, Tightening Roller, Stamping, Handle Electric Welding, Fitting Assembly, Sealer, Spot Welding, Surface Treatment, Paint Spraying, Spray Marker Screen printing, plastic injection on the lid, final assembly inspection. Surface treatment process: derusting and slag removal, degreasing, pickling, water washing, phosphating, baking.