... FormingStamping,bending,punching,riveting Surface treatment plating, Zinc plating, enamel, hot-dip, polishing, hardening clear anodizing, chrome plating, nickel plating, zinc plating, oil injection, black oxide coating ... equipment already has cutting machine ,punching machine,laser machine ,and now due to the incresing sales increasing large stamping machine and professional technology personMinimum ...