... techniques. 2.pure water machine. Product information: The pure water production line is composed of per-filter of sand filter, carbon filter ... and ozone generator, it is idea equipment for pure water production as simple techniques, high water quality, easy operation and maintenance ... /H3000L/H5000L/H7000L/H12000L/HOzone generator6g/H6g/H12g/H12g/H24g/H Pure Water Production Line