... the surface Product No./NameJJ-00106 / CNC machining for tools spare part Machining Capability1) Material: Aluminum, Aluminum alloy, stainless ... .7) Excellent equipment, Caring term service, Delivery in time, Reasonable price.Focus Expanded 1) Casting/Injection ... , Anodize, electrophoresis, sandblasting etc...6) Tolerance: +/- 0.0005 inch, also accord with GB6414 CNC machining for tools spare part