... Description The water treatment system includes multiple-filter-medium(JDL), sand-bar filter(GL series), fine filter(JML series), fibre active ... (HML series), sodium-ion exchanger(SNJ), hollow fibre super-filter(CL series), ultraviolet sterilizer(ZM series), ozonator, etc. ... rid of muddy organic matter, iron, manganse oxide, filter suspended substance, colloid, remained oxygen of microorganism and some ...