bulldozer working in wet conditions and the like

High driven bulldozers use can be divided into general-purpose and special type two. Universal is the standard production models, widely used in earthwork. Special type for a particular condition, there is a wide triangular track board to reduce ground pressure bulldozer wetlands and marshes bulldozers, amphibious bulldozers, underwater bulldozer, bulldozer cabin, unmanned bulldozers,swamp hydrostatic dozer high altitude and high- bulldozer working in wet conditions and the like