1.Material:tin bronze 2.Process:lost wax casting, machining 3.ISO9001-2000 4.competitive price 5.Mould making by ourselves Tin bronze casting Material: the parts showed are made up of brass,anyway,we can do any metal parts,such as stainless steel,steel,iron,aluminum,bronze,brass,bronze by investment casting,die casting,sand casting or CNC machining. Weight:1-50kgsProcess:sand casting and ...