*Check Video is here
This video is a demonstration drill holes in the air of 400 ℃ in Polyolefin heat-resistant five-layer film in the Air Blow Heater.
Related page:
Heat shrink film of battery 
Make a hole in the polystyrene PS pack 
Make a hole in the polypropylene PP tray 
Heat resistance test of hot water cutting holes in the cup chow mein 
Heat-hardening of refractory putty 
Heat curing of special polyurethane adhesive 
Heat curing of styrene-butadiene rubber adhesive 
Heat curing of special modified silicone polymer adhesive