... can offer you all kinds of gears(spur gear, bevel gear, sprial gear, internal gear, sprocket, chain wheel) transmission, reducer , ... annealing, normalizing, carbonitriding, carburizing, tempering6) Precision shot peen gear faces and roots to increase load capacity7) Standard: ISO, ... , milling machine, drilling machine, hobbing machine, grinder, gear shaper, testing center.10) OEM service: based on your ...