... foam machine fully auto system, feeding, heating, so on can be customersized 7 years manufacturing experience ISO pu ... volume is 60L, 100L, 220L, 600L and so on, discharge volume can be min. 0.5L/min, ... max 320L/min, based on different machine type and specification.Characteristic and Advantages 1 ... spray-head ,without dismounting it .Realize the on-line maintenance . pu foaming machine