... Die-casting,punching press,CNC, precise engraving,milling,polish,plating,spray paint,cataphoresis,lesar, Stamping, Polishing, Brushing, ... Sand Blasting, Chemical Etching, Electro Plating, diamond,PVD etcMaterial standardSupply material standard met RoHs,EN17 ... buckles were electroplated in nickel free lead free metal color,gun metal,available in various metal colors b. Custom logo ...