... ,C83600,C94300,C95500,CuSn12Ni2,HPb59-1,HPb58-3 etc..Casting:Silica sol lost wax casting(precision casting,investment casting),Sand castingMachining ... .Company profile:Production Rangecopper alloy casting, forging ,investment/precision machining,silica lost wax casting processServiceable Rangetextile machinery, rail transportation, engineering machinery ...