Automatic 4 Gallon Water Bottle Blow Moulding 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 Water Bottle HDPE Automatic Blow Molding Machine Next:4 Gallon Water Bottle Automatic Extrusion Blow Molding Machine