The semi-trailer tractor truck is a commercial vehicle equipped with a special device to tow the semi-trailer.
The semi-trailer front rests on the tractor truck towing the fifth wheel and the tractor truck rear drive axle withstands a part of the semi-trailer weight.
A special truck used to transport concrete for construction; because of its shape, it is often called a snail truck. This type of truck is equipped with a cylindrical mixing drum to carry the mixed concrete. During transportation, the mixing drum will always be kept rotating to ensure that the carried concrete will not solidify.
After the concrete is transported, the interior of the mixing drum is usually washed with water to prevent the hardened concrete from occupying space and make the volume of the mixing drum less and less.
With overwhelming superiority in technology and market of the heavy-duty truck industry, China Heavy Truck has achieved substantial sales at home and abroad, and exported products to over 90 countries
Approved by the state, the National Engineering and Research Center of Heavy Duty Truck was unveiled at China Heavy Truck in 2009 and has ever since played a vital role in development, demonstration, popularization…