CDL is a kind of multi power products, can transport from the watertothe various industrial liquid medium to at different temperature,flowand pressure range of 0.1, water supply: water filter andtransport,waterworks, in charge of pressurized and fire control system.3,industrial liquid conveying: cooling and air-conditioning system,boilerfeed water and condensate systems, machine matching acid andalkaline,water treatment: ultrafiltration system, RO system,distillation system,separator, swimming pool. Irrigation: irrigation,drip irrigation.