supplying doosan excavator DH55-7/60-7/80G/220-5-7 engine after-hood

Shandong Hengji Group Co.,Ltd

Our group covers 300,000 square meters,the construction area is 200,000 square meters.There are 12 branches including gear manufacturer,crank shaft manufacturer,casting manufacturer,forging manufacturer,Hengyunda logister company,Loan line Company etc..At present,there are 1000 employees and 200 technicians.Our production equipment are advanced and more than 1000 sets,include forging,casting,lathing,grinding,milling,hobbing,shaping,drilling,boring,welding,cutting,coating,heat treatment machine and test device etc.

we are mainly on manufacturing,designing and developing parts for construction machinery such as bulldozer,road roller,loader,excavator, main products are as follows:
1.Swing circle and related parts,swing gear, swing circle, swing machinery , moter ass'y, ring, valve, carrier … 
2.Engine spare parts,cylinder head, cylinder block, turbocharger, piston, piston ring, metal, crankshaft, oil pump, fuel i njection pump, water pump, alternator, starting motor…
3.Hydraulic parts, main valve, main pump, solenoid valve, boom/arm/bucket cylinder, final drive, travel motor, swing machinery, swing Motor…
4.Work equipment,boom,boom cylinder,arm cylinder,arm,bucket cylinder,bucket,link,tooth,adapter,cutter.
5.wearing part: bucket teeth, pin, bushing,rippler
6.Undercarriage parts, track shoe, track link, bolt, track roller, carrier roller, sprocket, front Idler, idler cushion…
7. Fuel tank and related parts,strainer, sensor, fuel tank, water seperator,…
8.drive cab & inner decarate parts & cab door & glasses.

in addition,We can make any steel parts for construction machinery according to your drawing.

Our advantage:

1.Over 20 years experience on parts for construction machinery.
2.Our production capacity is large and our production equiments are advanced.
3.Professional technician team and trained workers.
4.Skilled production process and quality control system.
5.Reasonable price and fast delivery.
6.OEM service to the leading manufacturer.
7.Good after-sale service.