... supply all types drawings supplied billet aluminum machined parts. We are an ISO certified manufacturer of billet aluminum machined parts, turning, milling ... - 3 weeksSpecificationsMachining work Material: Invar,steel, stainless steel, aluminum, brass, alloy... Finish: heat treated, oxided, plated, blastedServiceMachining ... material - INVAR, REMKO B, NORYL, POM, ACETAL billet aluminum machined parts