cargo box semi trailer
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Enclosed Strong Box Cargo Semi Trailer
The frame of box cargo semi-trailer is beam-through structure.Longitudinal beam adopts flat type or gooseneck type.The height of the plate is from 400mm to 550mm. Longitudinal beams are welded by automatic submerged welding. The frame is shot blasted,The cross beam goes through the longitudinal beam and welds the whole body.Leaf spring and suspension have reasonable structure, strong rigidity and hardness. They are used to support load and reduce shock.
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