... cosmetic, pharmaceutical, chemical industry, also suitable for manufacture potable wa reverse osmosis water treament advantage:1,the systerm occupy little space, easy ... sand, activated carbon, pp sediment membranes(precision filter) and reverse osmosis membranes, we can use Hydranuatic brand or Dow Filmtec brand ... or service at your esteem company. CG-RO-6000L one stage reverse osmosis water treatment