... any purchaser of Chinese machines.We supply spare parts for Komatsu, Hitachi, Caterpillar, XCMG, SDLG, SEM....They are ... kit, slewing bearing, hydraulic pump, swing motor, winch motor, control valves, hose, electric equipment parts, chassis parts, engine parts, ... , flywheel ring gear, crankshaft, flywheel, clutch plate assy, main bearing kit std,crankshaft thrust ring, camshaft, timing gear, intake ...