... .3, Surface: galvanization, anodizing, painting, powder coating, chromate treatment4, Size: According to customers' requirements5, Weight: It ranges from 0.1kg ... samples according to customers' sample or drawing.7, Equipment: High speed stamping machine, CNC machine, Milling machine, Drilling machine, ... Material: aluminum, steel, stainless steel, brass, copper etc;3) High precision metal processing.