1 CNC car parts; 2 Customized drawings; 3 Aluminum,copper, bronze, brass, copper, iron, stainless steel Sand blasting. Item name: custom cnc metal parts Material: aluminum, copper, iron, stainless steel etc.Surface treatment: sand blasting, anodized, polishing, chrome/nickel/galvanized plating, lampworking, coloring, dip coating and so on. PENTAL ETERNA Metal Parts SHSY-MP01