The rapid development of industry is the driving force of economic and social development. The development of industry or manufacturing will increase the transportation of factories, workshops, warehouses and logistics, and the environmentally friendly and efficient workshop heavy-duty transfer truck is of great help to industry. The heavy-duty transfer carts has a very strong load capacity and the box beam welding structure can effectively prevent the transfer truck from deformation under heavy load. Its carrying tonnage of 1-300t can be perfectly customized according to the actual needs of customers.