... products: 1. Dongfeng Cummins Engine parts:4BT,6BT,6CT,L,ISSBE,ISLE engine parts. 2. Dongfeng piston parts:pistons,pistons pins,pinton rings. 3 ... of Vinet Auto Fittings Fsctory:intake valve and exhaust valve for 4BT,6BT,L. 5. Dongfeng Auto cylinder sleeve plants: ... water separator. 9. Dongfeng clutch parts,fly wheel. 10.Dongfeng Chassis parts. 11.Injector and Injection nozzle for:4BT,6BT,6CT,L,andHOWO ...