This is a demonstration of processing a resin rod into a heat shrink tube using a carbon ring heater.

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Related page:

Heat shrink tube processing of copper tube Heat shrink tube processing of glass tube Heat shrink tube processing for electric wires Heat shrink tube processing of PVC pipe Heat shrink tube processing of stainless steel pipe Heat shrink tube processing of aluminum pipe Heat shrink tube processing of reinforcing bars No.7 Mechanical protection of resin rods