8x4 JAC bulk cement truck 1,improve production efficiency 2,improve labor conditions 3 ... performance1,Bulk cement truck is composed of special automobile chassis, bulk cement tank, gas pipeline system, automatic unloading device,etc.,it ... of packaging materials and handling labor.2,Bulk cement truck tank is mainly composed of a cylinder,upper feed ... City,Hubei Province,China 8x4 JAC bulk cement truck