... 1.automatic feeding, dosing and packing 2.small covering area 3.unique drying process 4. ... conveyor, dosing scale, bucket elevator, pre-mixing silo, small bin, mixer, end product silo, packing machine, dust ... dosing scale by screw conveyor and small materials are conveyed by small bin. All the materials are ... medium enterprises.On-site case Automatic building-block type dry powder mortar production line