... 6*4 sinotruk howo tractor truck: 1Advanced design and appearance 2Factory direct sales 3Comfortable operation. Product Name Howo 6*4 TractorTotal ... truck,truck with crane,dump truck,instruction truck,van truck,semi-trailer,fire engine,spares,refrigerator truck,water wagon,tractor,high-altitude water truck,bulk cement truck,chemical liquid truck ... China Special design 6*4 sinotruk howo tractor truck