... plating, Nickel plating and chromate plating 3.ISO9001:2008 Brass Fitting 1. Product IntroductionItem DescriptionNamebrass fittingsMaterialBrass, Copper, Carbon steel, Stainless steel ... equipments: CNC lathe, Auto-lathe, meter lathe, pressing and forging machine, polishing equipment, etc(4) Main inspection devices: digital projector, Rockwell ...