... on the surface Product No./NameJJ-00106 / CNC machining for tools spare part Machining Capability1) Material: Aluminum, Aluminum alloy, stainless ... to 1250T. 5) 27 product lines of post processing facilities with CNC machining, turning, milling, tapping, drilling, polishing, punching, etc ... , sandblasting etc...6) Tolerance: +/- 0.0005 inch, also accord with GB6414 CNC machining for tools spare part