... characteristics- Corrosion wear a multi-purpose pumps, acid-base type clear liquid and slurry apply.- Used ultra-high molecular ... optioned according to state media.- Seal;K-type dynamic seals, G3-type mechanical seal.-3)Applicable medium: the concentration ... The non-ferrous metal smelting industry: especially suitable for lead, zinc, gold, silver, copper, manganese, cobalt, rare earth hydrometallurgy ...