1. For Mining and metallurgical industry: copper,zink,aluminium. 2.Bowl Max charge 500 kg. 3.Stainless steel. Main purposes: It is widely used for solid phase for filtering particle suspension. Chemical industry :gypsum,oxalic acid; Foodstuff industry: monosodium glutamate,foodstuff additive; Pharmacy: vitamin,antibiotic; Mining and metallurgical industry: copper,zink,aluminium,mineral product ...