Industrial reverse osmosis water treatment is an equipment to purify the saltine water with the action of pressure difference of semi permeable membrane. RO is also effective with asbestos, many taste, color and odor producing chemicals, particulates, total dissolved solids, turbidity and radium. RO system is widely used in water supply treatment, purification for tap water, underground water and brackish water, pure water and ultra-pure drinking water production, power stations, electronic industries, medicine manufactories, and medical treatment. It is key equipment of pure water plant.