Working principle: The wrecker is equipped with lifting, towing, lifting and other devices on the basis of a special cargo chassis to lift, tow, lift and carry out backload transportation of the faulty vehicle, which is convenient and fast to operate, beautiful in shape, safe and reliable; There are control rooms on both sides of the car body, and the control handles in the left and right control rooms are equivalent.
Why is the temperature of the cargo box unstable?
1. Poor heat insulation or sealing performance of refrigerated trucks; The reason for the poor thermal insulation performance is the