Dump semi trailer is a semi trailer, suitable for coal, ore, earthwork, building materials and other bulk scattered cargo transport.
The flat semi-trailer is widely used for medium and long distance freight transportation.
Ear (ear) is the abbreviation for Electronically Controlled Brake System (EAR). The parts for the System are standardized and highly integrated...
The utility model relates to the technical field of semi-trailer, in particular to a semi-trailer axle spring plate installation and positioning device.
In the world's energy shortage, environment pollution serious today, people is higher and higher demand for tankers