... , KOMATSU.We are also dealing with new construction machines made in China. As we have our rich experience with Chinese products ... and their seal kit, slewing bearing, hydraulic pump, swing motor, winch motor, control valves, hose, electric equipment parts, chassis parts ... block, injection pump driving gear, cylinder head assy, flywheel ring gear, crankshaft, flywheel, clutch plate assy, main bearing ...