liquid transfer pump 1. for chemical liquid, oil, heavy visocosity liquid, PU liquid,paint 2. 1:1, 3: ... , 5:1 etc Specificationsliquid transfer pump 1. for chemical liquid, oil, heavy visocosity liquid, PU liquid,paint 2. 1:1, 3 ... liquid, PU liquid,paintin paint, oil, PU spraying etc, widely used in paint, oil, PU spraying, thermal insulating layer making etc* ratio: 5 ...