... motor .alternator. Compressor4Connection Rod, Gear, Oil Pan, Valve Parts…5Piston,Piston Pin, Piston Cooling Nozzle,Piston Ring6Camshaft, Crankshaft, ... series of Dongfeng commercial vehicle and B, C, N, L, M series of Cummins engine parts.Our company is located ... in Shiyan Dongfeng Automobile production base, has a Humanities and geographical advantages. ...