Full Auto Line HDPE 4 Gallon Bottle Blow 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:Double Station Full Automatic 5 Gallon Drum Blow Moulding Machine Next:Hot Sale 5 Gallon Bucket Extrusion Blow Molding Machine