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Heat Shrink Tubing and Insulation Sleeving

Heat Shrink Tubing

Marking System for Heat Shrink TubingNational Plastics and Seals has been providing customers throughout North America with high quality heat shrink tubing. Heat shrink tubing products are available in a wide range of materials, colors, sizes and shrink ratios.

Materials available include:

  • Polyolefins
  • PVC
  • Fluoropolymers
  • Elastomers

(Trade names Kynar, Mylar, Teflon, Viton, & Neoprene)

Heat shrink tubing marketed by National Plastics and Seals meets all the major commercial and military specifications such as AMS-DTL-23053, UL/CSA and RoHS.

Heat Shrink Tubing Heat Shrink Tubing Heat Shrink Tubing

Insulation Sleeving

Insulation SleevingNational Plastics and Seals is a familiar name in the electrical insulation market by providing fiberglass sleeving to meet your specific UL, CSA and / or temperature class rating.

Fiberglass sleeving is supplied as:

  • Heat treated fiberglass
  • Vinyl coated fiberglass
  • Modified acrylic coated fiberglass
  • Silicone rubber coated fiberglass
  • Thin wall fiberglass
  • Expandable monofilament
  • Heat treated and saturated fiberglass


Insulation Sleeving Insulation Sleeving Insulation Sleeving

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Non-Metallic Items Plastic Resin / Molding Pellets Plastic Film Rubber O-Rings, Seals and Molded Parts Plastic, Sheet, Rod and Tube Heat Shrink Tubing Precision Machined Plastic Parts Plastic Fabricated Components