... medicine, light industry, food, metallurgy, building materials, mining, food and other industries.2.TypeClassify by vibration source:1)Cross-axis ... 2)Parallel shaft screw conveyorsThe above classified into 1)Block-type screw conveyor 2)hanging screw conveyor3.DZC Series Vibration ... elevator's the main features1)Small size, simple and reasonable structure.2)Small power consumption, no noise, ...