Material: Steel Turning and milling Turning and milling machine Tolerance: +/-0.05 Black Oxidation Yunkai Mechanics service:1.Materials: aluminum, stainless steel, carbon steel, copper, brass, zinc alloy, POM, PC, PA, Teflon, PVC and ABS2.Applied software for specification drawings: Pro/E, AutoCAD, UG, CAD, CAM and CAE3.Machining process: CNC milling and grinding,Sawing, turning, drilling, ...