... 4.High QC standar Custom Color zinc plating metal stamping Specifications1.for more than 8 years experience 2. ... punching,riveting Surface treatment plating, Zinc plating, enamel, hot-dip, polishing, hardening clear anodizing, chrome plating, nickel plating, zinc plating, oil injection, ... balance after confirming product sample Order payment: T/T 30% deposit, 70% balance before shipment port of ...