This is a video of heating PVC pipe with a far-infrared line heater.

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Heating glue stick (EVA material) Heating of polyethylene sheet Heating polypropylene sheet Heating of plastic containers Uniform heating of Printed Circuit Boards No.1 Cold air cooling of test tubes Make a hole in the Polyolefin heat-resistant five-layer film Deburring of polypropylene resin by the Air Blow heater