... agent for you.*Good after-sales services.2.Technical specifications: Product namePrecision cnc parts / cnc partCapabilitiesCNC center machining, Milling, ... ServedAerospace,Automotive,Electronics,Medical,Oil and Gas3.Material Available: Product namePrecision cnc parts / cnc partSteel1018,1045,1050,1117,1141 ... metal,Precious metal CNC aluminum cylinder with inner threaded lathe parts in dongguan china