4 Gallons Water Bottle Automatic Extrusion 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：1L Single Station 500ml Bottle Extrusion Blow Molding Machine Next：HDPE 4 Gallons Pure Water Bottle Full-Auto Line Plastic Machinery
