... transfer 2. ink manufacturing 3. printing 4. 2:1, 5:1, 10:1 etc ink supply and transfer pumpink transfer pumppneumatic transfer pump, ... 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 9.5lpm* Max output pressure ...