... 1.powder coating 2.punching,bending,welding 3.sample making painted sheet metal1.powder coating2.punching,bending,welding3.Design mould for ... processesMetal fabrication, machining, welding, forming, shaping, punching, drilling, milling, grinding, rolling, stamping, deep drawing, bending, welding, etcSurface treatmentPolishing, zinc plating, powder ...