... Its main features includes dust free, easy to clean, high & low level control, safe & hygienic handling, accurate metering ... advantage is to low on installation & maintenance costs and high on efficiency and performance. ItemunitDZ300DZ700Rated delivery capacityKg/hr300700Max. delivery ... binL200200Power of motorkw1.11.5Power supplyThree Phase, 380V, 50HZ high effective screw conveyor in henan zhengzhou