Deburring of a HDPE bumper HEAT-TECH info 6 years ago *Check Video is here This video is a Deburring of a HDPE bumper by the Air Blow Heater. Please check the following site for more information. Related page: Edge heating of a HDPE plate by Air Blow Heater Deburring of ABS resin Deburring of polyethylene resin with Air Blow Heater Deburring of polypropylene resin with Air Blow Heater Heating up HDPE sheet by Air Blow Heater. Holing in the High Density Polyethylene-HDPE bottle by the Air Blow heater Deburring of polypropylene resin by the Air Blow heater Heat resistance test of hot water cutting holes in the cup chow mein