This is a demonstration of processing a copper tube into a heat shrinkable tube using a carbon ring heater.

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Heat shrink tube processing for electric wires Heat shrink tube processing of stainless steel pipe Heat shrink tube processing of aluminum pipe Heat shrink tube processing of reinforcing bars Shrinkage of heat shrink tube with heat resistance of 200℃ No.9 Waterproof protection for copper pipes Heating of the heat shrink tubing with the Halogen Ring Heater No.9 Heat source of heat shrink tunnel