... Chromate plating,Anodize 3.ISO Keeper door lock component/Dooer Keeper/Door lock component Products Manufacture Lock parts according to ... According to customer's drawings or samplesProcessing Method Turning, Stamping, Die/pressure casting, CNC processing, Punching, Riveting, ... management and perfect quality system.Main processing are stamping,casting, CNC machining,hand polishing,automatic polishing ...