... of powder or granule state materials, such as citric acid, monosodium glutamate, borax, ammonium sulphur, compound fertilizer, piece of radish, bean ... , lees, seed, mine reside and sugar, in chemical, pharmaceutical, foodstuff, grain, mine and so on industries. ... FeaturesAdopt vibration motor, it is smooth in running and convenient in maintenance. The noise is low and the ...