... flocculant for all types of water treatment,drinkingwater,industrial waste water,urban waste water and in the paper industry. ... possesses the following advantages.1.Wider application, better water adaptation.2.Quickly shape big alum bubble,and ... min ,industrial water,roller method-30% min,industrial water,roller method-30% min,industrial water,spray method-30% min drinking water,spray methodpacking in ...