... quality 4.Sample order works here Item NO. cnc machined jig and fixtureMaterialsIron, aluminum, steel, copper, ... sincerely expecting to cooperate with you.Specifications of machining parts:1, Material :Brass , bronze , copper , ... machining,CNC Machining parts, CNC milling and turning parts , CNC milling parts, CNC lathe turning parts, grinding parts, stamping parts, casting and forging parts, assembly ...