... conveyor Flexible Screw Conveyor , which is generally used in processing of food, pharmaceuticals, chemicals, minerals, ceramics, plastic and rubber.Its design ... is to low on installation & maintenance costs and high on efficiency and performance. ItemunitDZ300DZ700Rated delivery capacityKg/hr300700Max. ... .11.5Power supplyThree Phase, 380V, 50HZ high effective screw conveyor in henan zhengzhou