... the optimal choice to produce PU foam in small quantities. Operation is simple,mixing uniform.Cylinder control fluctuation It is the ... optimal choice to produce PU foam in small quantities. The operation is simple, the mixing is uniform. Adopt cylinder control fluctuation ... , 500mm, 550mm)6.Machine external size: L1380xW940xH3050mm Batch Foaming Machine (Manual Operation), Sponge Foaming Machine