... 1500mmProcessingPrecision hot and cold forging, casting, precision machining and roll forming.MachiningTurning , milling , drilling , grinding , threading , CNC machining, etc. Heat TreatmentAnnealing, normalizing, carbonitriding, ... machine, hobbing machine, grinding machine, gear shaving machine, CNC lathes, precision grinding machine, spline grinding machine, surface grinding machine, horizontal ...