waste water recycling system with ro 1)GMP standard 2)for cosmetic,pharmacy,chemical industries,foodstuff, ... no water, Auto backwash, IC microcomputer control system, auto backwash RO fil, raw water and well water conductivity is displayed on ... 0.1-1.0us/cm reaches to ultra-pure standard.RO-500A0.5A2.2500.1-1.0RO-10002.03.075≤10RO ... ≤10RO-50005.03.075≤10 waste water recycling system with ro