4 Gallon Bucket with Liquid Level Line Molding Machine Zhejiang Tengmei Industry and Trade Co., Ltd Base Info Description Cooling systemSummarizeSeparate cooling system of mould, barrel and oil system Cooling mediumWater Water flow90L/min Water pressure0.3-0.6MPa Pre:4 Gallon Bucket Extrusion Blow Molding Machine Next:Full Auto Line 4 Gallon Barrel Blow Molding Machine