⒈Irrigation of garden lawn and agriculture.
⒉ Total water supply filtration system in the catering, textile, mining, electronics, and foundry industries.
⒊Nozzle water filtration in the pulp and paper, metallurgy and machinery industries.
⒋ General circulating water filtration in food, power, mining and smelting industries.
⒌The filtration of circulating water in the cooling tower of medicine, petrochemical refining, air conditioning system or heating system.
⒍Sewage ion exchange pretreatment for petrochemical, electromechanical and pharmaceutical.