General Description of Tractor Truck:
A tractor truck (also known as semi-trailer truck, tipper, tractor trailer, big rig, articulated truck or articulated lorry) is a kind of heavy duty truck consisting of a towing engine that carries the freight. (Afore-mentioned towing engine is called tractor unit in Ireland, truck in the UK, Tractor in US and Prime mover in Australia, which is also a heavy duty vehicle.)

Descriptions of Engineering Machinery:
Engineering Machines are heavy duty vehicles specially designed for civil engineering tasks, most frequently, ones involving earth moving. They are also known as construction machinery, construction equipment, earth movers, heavy equipment or engineering equipments.

Descriptions of Automobile Engine Parts:
Water-cooled diesel engine, air-cooled diesel engine and generator sets (gensets) are all available here;

Descriptions of Road-rail Vehicle Castings:
1. We offer road-rail castings acting as railroad parts, car parts and vehicle parts, widely applied in railway vehicles such as railway, good cargos, tank trucks, etc.

Descriptions of Forging Parts:
1. Precision crankshaft forging parts for medium and heavy duty vehicles are all available;

Structure of Thrust Rod (Rubber Product):
1. Hinges are flexible joints in this connecting device; and when vehicles running it can adjust and rectify the thrust rod, so that the driving force passing in the thrust rod can achieve real-time best condition.