... brass,Aluminum high quality and Competitive price RoHS compliant Metal stamping parts features: We have strong production capability ... stainless steel,brass or Other Metal material, aluminium,Copper,Alloy steel etc.2).Process means, Metal stamping,Precision CNC machining,die ... ,such as carbon steel, stainless steel, aluminum alloy brass and bronze alloy.3- All kinds of surface treatments are available ...