Fiberglass Sleeve – High Performance Insulation Solution
Fiberglass sleeve, which is also called fiberglass insulation sleeve, is a high-quality way to keep wires, cables, and electrical parts safe from heat, wear and tear, and electrical risks. We are one of the biggest manufacturers and suppliers in India of braided fiberglass sleeve goods that may be used in a variety of industries, including electrical, automotive, and industrial.
We use high-quality glass fibers and unique braiding technology to make our insulation sleeves. This makes them strong, flexible, and able to insulate better even in really bad situations.
What is a Fiberglass Insulation Sleeve?
An fiberglass insulation sleeve is a braided cover that keeps electrical lines and cables from getting too hot. These sleeves work as both a high-temperature sleeve and a wire insulation sleeve. They are very good at protecting against heat, chemicals, and mechanical stress.
All of our products are braided fiberglass sleeves, which means they are all the same thickness, flexible, and easy to install.
Types of Fiberglass Sleeves We Offer
1. Coating-Based Fiberglass Sleeves
Vinyl coated fiberglass sleeve – Ideal for enhanced dielectric strength and moisture resistance.
Uncoated fiberglass sleeve – Suitable for general insulation applications where coating is not required.
Heat treated fiberglass sleeve – Processed to remove impurities and improve thermal stability.
Heavy wall fiberglass sleeve – Designed for high mechanical strength and extra insulation protection.
Fiberglass spark plug sleeve – Specially used in automotive applications for heat protection of spark plug wires.
Voltage / Grade-Based Fiberglass Sleeves
Grade A fiberglass sleeve 7kV – High dielectric strength for heavy-duty applications
Grade B insulation sleeve 4kV – Standard industrial insulation
Grade C sleeve 1.5kV – Light-duty electrical applications
Available voltage ratings include:
1500V fiberglass sleeving
2500V insulation sleeve
4000V fiberglass sleeve
7000V electrical sleeve
Temperature-Based Insulation Sleeves
Class B insulation sleeve (130°C)
Class F fiberglass sleeve (155°C)
Class H insulation sleeve (200°C)
Class C high temperature sleeve (240°C+)
For specialized applications:
600°C fiberglass sleeve
1000°F heat resistant sleeve
Key Features of Braided Fiberglass Sleeve
Excellent thermal resistance – ideal as a high temperature sleeve
High dielectric strength for electrical insulation
Flexible and easy to install over wires and cables
Abrasion and corrosion resistant
Lightweight yet durable construction
Flame retardant properties
Suitable for harsh industrial environments
Applications of Fiberglass Insulation Sleeve
Electrical wiring and cable insulation
Motors, transformers, and generators
Automotive wiring protection (including spark plug sleeve use)
Aerospace and defense applications
Industrial machinery and equipment
Heating appliances and furnaces
Why Choose Us as Your Fiberglass Sleeve Supplier in India?
Trusted fiberglass sleeve manufacturer in India
Complete range of insulation sleeves and high temperature sleeves
Custom sizes, thickness, and coatings available
Competitive pricing for bulk orders
Strict quality control and testing
Timely delivery across India and global markets
