... .Excellent dimension and OEM service 4.High QC standar Custom Color zinc plating metal stamping Specifications1.for more than ... Customer's drawing----email us --- Design mould----send to custom we are prepare to produce after confirm the confirmations ... Zinc plating, enamel, hot-dip, polishing, hardening clear anodizing, chrome plating, nickel plating, zinc plating, oil injection, black oxide coating ...