... time 3.Competitive price 4.Fashion design OEM high quality galvanized sheet metal storage boxes We are a professional manufacturer ... spinning, punching, embossing, flanging, rolling, stamping, bending, ironing, wheeling, sheet forming, etc.3.Finishing: Powder coating, plating, polishing, case hardening, sand ... send your drawings to me. Thank you! OEM high quality galvanized sheet metal storage boxes