... etc.Quality certificationSGS . ISO9001-20081.Aluminum Die Casting is made of aluminum alloy,also can be produced according your requirements ... parts with different materials,such as brass,aluminum alloy,steel,stainless steel,zinc alloy.3.our strong R&D and ... hours.4.Different kinds of finish available,like anodized,power coating,painting,polishing,electrophoress,plating ect5.Different dimensions ...