... water purifing machine use DOW RO membrane,high desalination rate,low operation cost, RO membrane auto wash and manual wash. water ... -class Reverse osmosis host+water tank+ Ozone machine+ automatic filling machine.About us:We can design any project of ... UKAS 060Q0201393 Scope: Production of water treatment equipments, automatic vending machine, environmental product, sales & services 2011/12/13 --- 2014 ...