Fiberglass

High-Temperature Special Fiberglass Sleeving

Flexible high-temperature shielding for wires, cables and irregular parts up to 600 C.

Fiberglass

High-Temperature Special Fiberglass Sleeving

Flexible high-temperature shielding for wires, cables and irregular parts up to 600 C.

High-Temperature Special Fiberglass Sleeving Fiberglass

Typical Parameters

ParameterTypical value
MaterialTexturized fiberglass with high-temperature coating
Working temperature-10 C to 600 C
Voltage / dielectric300-700 V breakdown voltage range
Size rangeID 0.5-30.0 mm
StructureSpecial high-temperature resistant fiberglass sleeving

OEM note: Detailed size table, validation data and custom packing can be confirmed by project.

Why this product

  • Supports OEM insulation, protection and routing requirements.
  • Suitable for sourcing, engineering validation and sample review.
  • Can be matched with your application temperature, voltage and routing needs.

Typical applications

  • Automotive and EV electrical systems
  • Motors, transformers and industrial equipment
  • Wire harness, appliance and custom assembly projects

Product Inquiry

Discuss High-Temperature Special Fiberglass Sleeving with Wahchangwei.

Frequently Asked Questions

Frequently Asked Questions

What is High-Temperature Special Fiberglass Sleeving used for?

High-Temperature Special Fiberglass Sleeving is used for electrical insulation and routed protection where heat, flexibility, abrasion or assembly constraints need to be reviewed together.

How do I choose the right High-Temperature Special Fiberglass Sleeving?

Confirm inner diameter, wall requirement, temperature, voltage, movement, abrasion, oil or chemical exposure and the customer validation document requirement.

What details help WCW Flex recommend samples?

Share the protected part, application photo or drawing, dimensions, color, cut length, packing requirement and any required test or compliance evidence.

What temperature range does high-temperature special fiberglass sleeving support?

WCW Flex high-temperature special fiberglass sleeving is designed for operating temperatures above the standard 200 C silicone class, with breakdown voltage in the 300 to 700 V range depending on the construction. It is used in furnaces, heating elements and high-temperature industrial equipment where standard silicone-coated sleeving would degrade.

When should I choose high-temperature fiberglass sleeving over silicone fiberglass sleeving?

Choose high-temperature special fiberglass sleeving when the application temperature exceeds 200 C, such as near furnaces, heating elements or high-temperature process equipment. Choose silicone fiberglass sleeving for standard motor, transformer and harness applications up to 200 C where flexibility and UL recognized dielectric performance are the priority.

What industries use high-temperature special fiberglass sleeving?

High-temperature special fiberglass sleeving is used in industrial furnaces, metallurgical equipment, heating cable assemblies, glass and ceramics manufacturing, and any application where continuous exposure above 200 C would degrade standard silicone or acrylic coated sleeving.