Make a hole in the Polyolefin heat-resistant five-layer film HEAT-TECH info 10 years ago *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