Stainless steel star unloader combines performance, appearance and use of characteristics in one, resistant to air. Steam, water and other weak corrosive media and acid, alkali, salt and other chemical corrosive media corrosion, it is particularly suitable for dust, small particles of material, by environmental protection, metallurgy, chemical industry, food. Cement, road construction, drying equipment and other industrial projects in the industry of choice. Suitable for conveying food-grade, pharmaceutical-grade materials, according to the actual need to choose a variety of valve body material stainless steel ISS304, SS304L, SS316, SS316L), etc., cycloid reducer drive, the configuration of the frequency converter to realize the quantitative or variable delivery!