... suitable for office equipment ;printer ,copier .........product craft process Customer's drawing----email us --- Design mould----send ... ,punching,riveting Surface treatment plating, Zinc plating, enamel, hot-dip, polishing, hardening clear anodizing, chrome plating, nickel ... copper,brass, bronze finish Zinc/nickel/chrome plating, hot galvanized, painting, PVC powder coating and dichromate plating ...