1. water purifier , water purification, deionized water machine , water filter 2. we have our professional technician ... on-line monitoring instrument, activity water arm to realize remote for water Producing Water Quality; purified water resistivity;18.25MΩcm@25 ... -proof Remarks; most tap water,surface water ,ground water ,storage water,reservoir watrcan be the source water of BOF upgrading type pure ...