The Sand Grain Dry Van Cargo Trailer is a heavy-duty semi-truck transport solution designed for secure and efficient bulk material hauling. Featuring a reinforced steel container body with weatherproof seals, this trailer protects sand, grain, and dry bulk cargo from contamination and moisture during transit. Its universal box design accommodates both loose bulk materials and palletized goods, while the 3-axle configuration ensures stable, road-compliant performance. Ideal for construction, agriculture, and logistics sectors, it delivers versatility, durability, and cost-effective transport in demanding conditions.