1,precision stamping parts with zinc plating 2,customized sureface treatment 3,High QC standard 4,OEM service offered We are specializing ... etc.Surface Finishannealing, natural anodization, heat treatment, polishing, nickel plating, chrome plating, yellow passivation, gold passivation, galvanizing, satin, etc.Processing Methodcnc ... between Europe and China. precision stamping parts with zinc plating