1.OEM service available; 2.can do assembly; 3.ISO9001:2008 qualified; 4.Ball blasting and vibration grinding surface. 1.Aluminum Die Casting is made of aluminum alloy,also can be produced according your requirements.2.We are professional manufacture and exporter for different kinds of metal parts.we are making stamping,die casting,forging,machining parts with different materials,such as brass, ...