ink supply and transfer pump 1. ink transfer 2. ink manufacturing 3. printing 4. 2:1, 5:1, 10:1 etc ink supply and transfer pumpink transfer pumppneumatic transfer pump, for chemical liquid, oil, corrosive liquid, heavy visocosity liquid, PU liquid,paintin paint, oil, PU spraying etc, widely used in paint, oil, PU spraying, thermal insulating layer making etc* ratio: 2: 1* capacity: 2.5gpm, or 9. ...