1,OE quality 2,Large supplying capacity 3,reasonable price Specifications: 1) Suitable ... treatment: annealing, normalizing, carbonitriding,carburizing, tempering6) Precision shot peen gear faces and roots to increase load capacityFeature:· OE quality· Most ... company with 1300 employees.The business covers car transmission car gear, motorcycle gear, car spare parts, garden machinery, real estate, ...