... distillationWorking principle: step 1, pre-treatment; choice A, mechanical filter; choice B, ultrafiltration step 2, two grade reverse osmosis ... step 3 (opition), EDI (electro desalt system)Range: state: colorless, apparent liquid, no odor, no ... of project, Europe standard machines, top clean room system, Top sanitary pipe system, whole project management, it with HM standard ...