... . Full-auto type line; 2. 2-3layer of steel structure with staircase; 3. 1year warranty. Detialed products specification: Dry mortar ... conveyor, weighing system, hoisting machine, pre-mixing silo, mixing, end product silo, packing machine, dust collector, air-phase ... and apparent effectiveness. Easy and convenient usage: the machine occupies small area, easy operation, and low energy consumption ...