1.)Our all Products were made According to Customer Designed with Auto CAD and PRO-E 2.) Products material have Aluminum,Brass,Zinc,Metal,etc3.)Surface Treatment:T6,Hardness oxidation,anodize,polishing,plating,Machining,etc.4)Appliance: machinery Parts,Auto parts,Industrial parts,sewing machine parts,Building parts,Computer parts,fax machine parts,etc.5)Made products by Casting or forging