BSTFLEX is a leading manufacturer of premium silicone-coated fiberglass sleeve, engineered to deliver exceptional heat resistance, durability, and flexibility for demanding industrial applications. Our products are certified to MSHA, DIN 5510-2, and EN 45545-2 standards, ensuring compliance with stringent fire safety, smoke toxicity, and industrial performance requirements.

1. Superior Heat Resistance
Operating temperature range: -60°C to +500°C (-76°F to +932°F)
Ideal for protecting wires, cables, hoses, and piping in high-temperature environments
2. Customizable Solutions
Printed logos: Brand your sleeves with company logos or markings
Adjustable lengths: Pre-cut or supplied in continuous rolls for on-site trimming
Color & thickness options: Tailored to meet specific application needs
3. Two High-Performance Variants
Silicone-Coated Fiberglass Braided Sleeve: Offers superior abrasion and tear resistance for heavy-duty industrial use
Silicone-Coated Fiberglass Knitted Sleeve: Provides enhanced flexibility and ease of installation for dynamic applications
4. Compliance & Safety
Certified to MSHA (Mine Safety and Health Administration) for mining and heavy industry
Meets DIN 5510-2 and EN 45545-2 for fire protection in rail and transportation sectors
Flame-retardant, low-smoke, and halogen-free options available
Automotive & EV: Protects wiring harnesses, battery cables, and exhaust systems
Rail & Public Transport: Ensures fire safety compliance in trains and metros
Industrial Machinery: Shields hydraulic hoses, pneumatic lines, and high-temperature piping
Aerospace & Energy: Reliable insulation for critical components
Custom-engineered solutions to fit exact specifications
Industry-leading certifications for safety and performance
Global supply with fast lead times
For more details on our silicone-coated fiberglass sleeve, contact BSTFLEX today to discuss your requirements.