Dump semi trailer, with modular structure and advanced design, meets the needs of transporting different kinds of ore, sand, stone, coal, bauxite, grain and other goods. The tipper trailers are suitable for road conditions in Southeast Asia, East Africa, West Africa, the Middle East, Australia, Europe and other countries and regions, and suitable for short-distance transportation in mining areas, and medium and long-distance road transportation, with stronger torsion resistance, cross-country performance and durability.