1. The vehicle body is made of high quality steel, advanced technology and strict production process. The vehicle structure is reasonable, the performance is reliable, the operation is simple and the appearance is beautiful.
2. The frame of the semi-trailer is a through-beam structure, and the longitudinal beam is flat or gooseneck. The height of the web is from 400mm to 550mm manganese plate welding, the longitudinal beam is welded by automatic submerged arc welding, the frame is shot blasted, and the beam is inserted into the longitudinal beam and welded as a whole.
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