According to the use can be divided into water softening equipment, ultrapure water equipment, pure water equipment, pure water equipment, water purification equipment, sewage treatment equipment, water reuse equipment, filters, hospital water treatment equipment, laboratory water treatment equipment.
By type can be divided into reverse osmosis equipment, deionized water equipment, demineralized water equipment, EDI equipment, electrodialysis equipment, ultrafiltration equipment, RO equipment, ion exchange equipment.