1. Professional OEM gear&shaft manufacturer 2. TS16949 certificate 3. Transmission gear for agricultural machinery Big triple gear for North American Agricultural Machinery Main supplied for: Sino truck, Steyr, Cummins, Mercedes Benz, Kassbohrer, Kinglong, Yutong etc Certificate: ISO9001:2000 TS16949Products Range: gear, shaft, sleeve, flange, synchronizer, clutch, sprocket, hub and so onMaterial ...