... Finish: none 3.OEM Machining Precision metal ignot, good quality metal ignot Ⅰ.BRIEF INTRODUCTIONWe can offer CNC machining ... milling, grinding,cutting, welding and other services. The line of production: valves, construction parts, auto parts, railways ... high-speed punch, bending machine, injection machine , CMM, tool microscope, projector, height gauge Production process:III.Better service Payment ...