High tech modular trailer can be broadly used in the fields as followed: Heavy duty transportation, terminal, iron & steel companies, bridge building, nuclear and power plant industry, and so on. We provide several types of such modular trailer, self-propelled trailer, gooseneck trailer, full-trailer, semi-trailer. All trailers are hydraulic elevating, hydraulic drive and 2 circuit brake for all wheels. The payload ranges from 100t to 10, 000. We manufactured the largest capacity of such trailer for 2500t. Right choice, higher returns.