... , Dichromate,PhosphatingOperationCNC Machining,Planning,Grinding,Turning,Drilling,Milling. Heat TreatmentAnnealing, Tempering, Carbonitriding, Normalizing, Nitriding,Induction Hardeningquality controlProfessional precision manufacture for more ... lathes, bench lathes, punch machine speciallizing in the production of various materials precision metal parts. Our supply line advantages: we own a ...