4 Gallon Bucket Servo Motor Blowing 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:Double Station 4 Gallon Bucket Plastic Blower Machine Next:Water Bottle High Quality HDPE Blow Molding Machine