320, 230, 220, 180, 160, 130, 100 and 80 horsepower with standard type, swamp type, extra-swamp type, desert type, highland type, power-plant type, environmental protection type and forest type. all varied of bulldozers can be equipped with straight-tilt blade, angle blade, U-blade, environmental protection blade, swamp blade, standard cabin with air conditioner, roll-over-protective canopy for forest work and simple cabin under the request of the customers.