... bus 2. 5S150GP,S690,QJ805,S1506,S580 provided 3.OEM service available HOWO TRUCK TRANSMISSION/ SINOTRUCK / VOLVO GEARBOX S6-150( QJ1506) S6 ... . Our transmission gearbox parts/ euroricambi are apply for Howo, Sino truck, Volvo, Benz, Yutong 2. The leading products are 5S150GP, ... S580, 5S111GP, QJ805,S1506, S690 gearbox 3. Owing to our R&D Department, we can also develop new products as ...