... reverse osmosis water treament advantage:1,the systerm occupy little space, easy to opreate, wide application range. 2,when used for disposing industrial water, the reverse osmosis ... cost is also low. 3,finshed water under good electric conductivity ,one stage ≤ 10us/cm,two stage around 2-3 us/cm,EDI ≤ 0 ... or service at your esteem company. CG-RO-6000L one stage reverse osmosis water treatment