Jining Jie Cheng Engineering Machinery Co., Ltd, located in Jining city, Shandong province, China, which is vital construction machinery manufacture base. 1.Undercarriage parts: track roller, top roller, idler, Idler Cushion, sprocket, track shoe, track link, bolt and nut. Carrier Roller 2.Ground engaging tools: bucket, teeth point, adapter, ripper, cutting edge, grapple, quick coupler, auger drive unit, hydraulic breaker, hydraulic cylinder. 3.Hydraulic spare parts: Main Valve, Main Pump, Solenoid Valve, Boom/Arm/Bucket Cylinder, Final Drive, Travel Motor, Swing Machinery, Swing Motor 4.Operator&＃039;s Cab spare parts: Cab Ass&＃039;y, Monitor, Controller, Engine Controller, Wiring Harness, Seat, Air Conditioner, Air Compressor 5.Engine parts: transmission, Cylinder Head, Cylinder Block, Turbocharger, Piston, Piston Ring, Metal, Crankshaft, filter, Oil Pump, Fuel injection Pump, Water Pump, Alternator, Starting Motor, rotary motor, travel motor, 6.Construction Machine: excavator, bulldozer, crawler crane, wheel loader, motor grader etc.