... ,There has built and been building more than 100T/h reverse osmosis system over 50 sets in china, except few of O.S ... , it will be appearing model 1000T/H-the most big reverse osmosis system. In water treatment field ,china has already accumulated Abundant experience ... ,super big model 1000~10000T/h reverse osmosis system or NF system are used in city water supply system, then in china ,we only use ...