Before the new car is put into use, it should be prepared for inspection according to the requirements of "Instructions for Use". and tighten all outer bolt nuts once.
The tank-type semi-trailer is a semi-trailer whose cargo part structure is a tank-type structure. Mainly used for transporting liquids, bulk materials and bulk cement.
A dump truck is a vehicle that unloads goods by itself by hydraulic or mechanical lift. Also called dump truck. It is composed of automobile chassis, hydraulic lifting mechanism, cargo compartment and power take-off device. In civil engineering, dump trucks often work in conjunction with construction machinery such as excavators, loaders, and belt conveyors to form a loading,