We are a professional manufacturer specialized in high quality hitachiï¼caterpillarï¼katoï¼kumatsuï¼kobelcoï¼volvo, commissionï¼ dawoo sumitomo excavator spare parts and komatsu bulldozer parts for more than 20 years, and build ourself-owned brand SQTbrand.In recent years we do trading export of forklift parts, road roller partsï¼hydraulic breaking hammer parts also.We sales market is relate to the whole Asia, south Africa, latin americanand other more than 30 countries and regions.Our excavator parts are including: bearing, gear, seal kit, undercarriage and hydraulic pump parts and engine partsProfile of excavator partsï¼Bearing:Travel bearing, Hydraulic pump bearingï¼swing bearingï¼Gearbox bearing and so on, Seal kitsï¼boom cylindrical seal kitarm cylindrical seal kitï¼ bucket cylindrical seal kitï¼ center joint seal kitï¼ hydraulic pump seal kitï¼control vavle seal kitï¼ adjust seal kitï¼swing motor seal kitï¼travel motor seal kitï¼servo vavle seal kitï¼ pilot valv seal kitï¼Gear:Travel Assemblies, Swing Assemblies, Transmission Gears, RV (Cycloidal) Gears, Swing Shafts, Sun Gears, Crankshafts, Planet Shafts, Planet Gears, Planet Carriers, Travel Hubs, Pump Cases, Bearings, Shaft Housings, Bearing Blocks, Covers, Undercarriage: front idler, carrier roller, track roller, link/chain, sprocket, track shoe assy, support arm, bolt and nut, valves.Hydraulic pump parts: head cover, , cam rocker, reitainer plate/set plate, ball guide, valve platet, piston, cylinder block, drive shaft, center pin, pin of center pin, coil spring, piston of can rocker, center ball, socket bolt, holder, shoe plate, separation plate, snap ring, cradceEngine parts: liner kit, piston, liner, piston ring, engine bearing.cylinder block assy, cylinder head, crankshaft, camshaft, connecting rod, valves.Profile of komatsu bulldozer partsï¼Undercarriage: front idler, carrier roller, track roller, track link/chain, sprocket, track shoe, bolt and nut, pin & bushingï¼bucket teethï¼ bucketï¼Ã¯¼Ã¯¼