This video is the heating demonstration of Holing Polyethylene bottle by the Air Blow Heater.
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Related page:
Heating demonstration of Holing PET bottle by the Air Blow Heater 
Holing in the High Density Polyethylene－HDPE bottle by the Air Blow heater 
Deburring of polyethylene resin with Air Blow Heater 
Holing and Cutting in polystyrene foam by the Air Blow heater 
Heating of EVA resin with Air Blow Heater 
Edge heating of a HDPE plate by Air Blow Heater 
Heating up HDPE sheet by Air Blow Heater. 
Uniform heating of polyethylene cap