... can offer you all kinds of gears (spur gear, bevel gear, spiral gear, internal gear, sprocket, chain wheel) transmission, reducer ,shaft ... 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 ...