... , restaurant ,bar, tea house Fully automatic controlling, easily operation ro machine1.200G/day reverse osmosis water treatment 2.Used in ... colloid, particle, mud, etc.2nd stage Granular Active Carbon: Filters bad color, odor, and deleterious substances such as chorine remains ... substances such as chorine remains, halide, etc.4th stage RO membrane: Thoroughly remove the bacteria, heavy metal, salt bad ...