promptly delivery best quality and price samll order accpet ISO 9000 passed aluminum alloy die casting: 1)Material: Aluminium alloy 2)Utility:applicable to all types of engine,motor,ect. Product name:Aluminum Alloy Die Casting Features : 1)Material: Aluminum alloy 2)Utility: applicable to all types of engine, motor and the box-cover, motor chamber, electric golf cart, accessories and so on.