1.冬季運輸車可以在泥濘,結冰道路自由形式。Crawler trailer can freely running in the mud, icy roads. 2.自卸設計,履帶行走,馬達行走,極大的延伸了使用能力。Self-dump design, track walking, walking motor, greatly extends the using ability. 3.具體尺寸可以按照需求定做。The specific size can be customized according to demand. 4.運載能力強,爬坡能力大,操作簡單,維修保養容易。Carrying capacity is strong, climbing ability, simple operation,easy maintenance.