... service 3. Small Q'ty with MIXTURE is also available Product No./NameJJ-00033 / Lamp shade used mould and aluminum die ... to 1250T. 5) 27 product lines of post processing facilities with CNC machining, turning, milling, tapping, drilling, polishing, punching, etc ... , electrophoresis, sandblasting etc...6) Tolerance: +/- 0.0005inch, also accord with GB6414 Lamp shade used mould and aluminum die casting