15L 4 Gallons Full-Auto Line 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：Fully Automatic Stretch Blow Molding Machine Next：4 Gallons Water Bottles Automatic Extrusion Blow Moulding Machine
