... treat:sand blasting 4.tolerance:+/-0.01mm Item NO. cnc aluminum precision machining partsMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, ... equipmentsCNC machining center, CNC lathe, grinding machine, automatic lathe machine, conventional lathe machine, milling machine, drilling machine, EDM, wire-cutting machine, CNC bending machine etc.Service projectTo provide ...