... molding machines, German injection molding machines, Japanese and South Korean high-precision CNC lathes, automatic lathes ... , automatic milling machines, centreless grinders, instrument lathes and accessories like drills, mill devices, Mitutoyo concentric circles, ... gear-test meter, surface measuring meter and so on4) Standard: GB, JIS, DIN,AGMA and non-standard5)Surface processing technic ...