... 12HT-0101. 3.Type: Grinding of polishing 4. Material: 65 steel Product description DimensionAccording to customer's ... plating, yellow passivation, gold passivation, galvanizing, satin, etc.Processing Methodcnc machining, turning, milling, drilling, grinding, broaching, welding ... metal stamping, thread cutting tools, sheet metal production processing factory. 5.can assure the mechanical properties and ...