... are an ISO certified manufacturer of brass CNC machined drawing parts precision parts, turning, milling, forging and stamping parts in China area with rich experience ... .Delivery Detail2 - 3 weeksSpecificationsMachining work Material: Invar,steel, stainless steel, aluminum, brass, alloy... Finish: heat treated, oxided, plated, blastedServiceMachining workMaterialsteel, stainless ...