Custom Braided Cord Kevlar Fiber for Tempered Glass Furnace
Customized 12 * 4mm Aramid Fiber Kevlar Cord Ropes designed for use on TamGlass, Landglass, Northglass, Mountain Glass, and Jinglass tempering furnaces.
Our aramid rope features high temperature resistance, flame retardancy, high pressure resistance, superior tensile strength, abrasion resistance, heat resistance, chemical resistance, electrical insulation, and excellent mechanical properties.
Aramid ropes are essential components wrapped around the rollers of tempering furnaces, facilitating the rapid transportation of high-temperature glass. After heating, when glass is rapidly cooled by the wind grid, our Kevlar roller rope effectively protects the glass from contacting low-temperature metal roller tables, preventing cold explosions and surface scratches.
In glass tempering furnaces, roll system reliability directly impacts production continuity and glass quality. Our Kevlar aramid rope is engineered to meet stringent furnace demands, combining exceptional high-temperature resistance, unmatched tensile strength, and superior wear resistance. As a critical transmission component, it ensures smooth operation, minimizes downtime, and safeguards production efficiency - making it the preferred choice for glass manufacturers worldwide.
Core Properties: Engineered for Furnace Roll Excellence
Kevlar aramid fiber, the foundation of our rope, delivers extraordinary performance in extreme conditions. Unlike conventional ropes that degrade under high heat, our Kevlar aramid rope maintains structural integrity in glass tempering furnace environments where temperatures often exceed 500°C (932°F).
1. Exceptional High-Temperature Resistance
Operating range: -196°C to 260°C (-321°F to 500°F) continuously, with short-term resistance up to 427°C (800°F). This thermal stability prevents melting, charring, or strength loss in furnace hot zones, ensuring consistent performance across long production runs.
2. Unmatched Tensile Strength & Durability
Tensile strength 5 times that of steel (weight-for-weight), with less than 2% elongation at break for precise roll synchronization. Resistant to abrasion and fatigue, delivering 3-5 times longer service life than standard industrial ropes.
3. Chemical & Environmental Stability
Resistant to most acids, alkalis, solvents, and moisture. Maintains consistent performance in furnace environments with glass dust, VOCs, and chemical cleaners, reducing inspection and replacement needs.
Application Advantages: Tailored to Furnace Roll Systems
- Smooth Roll Synchronization: Low elongation ensures perfect roll harmony, preventing glass slippage or uneven movement that causes defects
- Reduced Maintenance Downtime: Long service life cuts maintenance time by up to 70% compared to traditional ropes
- Lightweight Design: Reduces load on roll drive systems, extending motor/gear lifespan while lowering energy consumption
- Versatile Compatibility: Available in various diameters and constructions to fit different roll sizes and transmission configurations
Technical Specifications
| Parameter |
Specification |
| Material |
100% Kevlar Aramid Fiber (DuPont™ Certified) |
| Continuous Operating Temperature |
-196°C to 260°C (-321°F to 500°F) |
| Short-Term Heat Resistance |
Up to 427°C (800°F) (≤10 minutes) |
| Tensile Strength |
1,800-2,200 N/mm² (varies by diameter) |
| Elongation at Break |
≤2% |
| Diameter Range |
1mm-20mm (customizable) |
| Construction |
3-strand twisted, 8-strand braided, 12-strand braided |
| Color |
Natural Yellow (standard); Custom colors available |
| Flammability Rating |
UL 94 V-0 (self-extinguishing, no molten drips) |
Why Choose Our Kevlar Aramid Rope?
We provide solutions, not just products. Our ropes undergo rigorous quality control (ISO 9001, CE certified) including tensile strength testing, heat resistance verification, and abrasion resistance trials. We offer custom lengths, diameters, and coated versions for enhanced performance, backed by responsive technical support for selection, installation, and maintenance.

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Flat Rope Size (Can be customized)
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Model
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Width (mm)
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Thickness (mm)
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8 x 3
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8
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3
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8 x 4
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8
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4
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10 x 3
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10
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3
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10 x 4
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10
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4
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10 x 5
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10
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5
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12 x 3
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12
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3
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12 x 3.5
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12
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3.5
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12 x 4
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12
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4
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12 x 4.5
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12
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4.5
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12 x 5
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12
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5
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12 x 5.5
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12
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5.5
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13 x 2
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13
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2
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13 x 3
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13
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3
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13 x 3.5
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13
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3.5
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Square Rope Size (Can be customized)
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Model
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Width (mm)
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Thickness (mm)
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4 x 4
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4
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4
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5 x 5
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5
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5
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5.5 x 5.5
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5.5
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5.5
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6 x 6
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6
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6
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8 x 8
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8
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8
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10 x 10
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10
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10
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12 x 12
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12
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12
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Round Rope Size (Can be customized)
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Dia 2mm
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Dia 3mm
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Dia 4mm
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Dia 5mm
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Dia 6mm
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Dia 8mm
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Dia 10mm
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Dia 12mm
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Dia 20mm
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Custom specifications available upon request.
Quality Guarantee: If there are any quality issues, we are responsible for returns.