... OEM service 4.High QC standar Custom Color zinc plating metal stamping Specifications1.for more than 8 ... punching,riveting Surface treatment plating, Zinc plating, enamel, hot-dip, polishing, hardening clear anodizing, chrome plating, nickel plating, zinc plating, oil injection, ... balance before shipment port of shipment FOB Shenzhen or FOB Hongkong brand nametpm brand Quality assurance Technicians ...