main products include series of Dongfeng Cummins crankshaft, camshaft, fuel pump, solenoid switch, fuel injector, diesel engine, jib crane, filter, generator, fan, crankshaft, camshaft, fuel pump, solenoid switch, fuel injector, fuel injector, cylinder, cylinder head, engine overhaul, all fittings, diesel engine, piston for jib crane, filter, generator, host accessories etc.. />