666
100 M²
ISO9000,CE,EN13501,SGS,etc
0.6mm
White
7-15 days
A Grade
1M,1.2M ,1.5M(customizable)
650 g/m²
| Availability: | |
|---|---|
Product Description
666 Fiberglass Fabric is a heavy-weight E-glass fiberglass cloth woven in an 8-harness satin (8HS) weave, designed for high-temperature resistance, excellent mechanical strength, and superior flexibility.
Produced by RUISHUN, a professional fiberglass fabric manufacturer, this industrial-grade glass cloth is widely used as a base fabric for fireproof, thermal insulation, and coated fiberglass products.
Thanks to its satin weave structure, 666 fiberglass fabric offers a smoother surface and better drapeability than plain weave fabrics, making it ideal for coating, laminating, and fabrication processes.
High Temperature Resistance
Continuous working temperature up to 550°C (1022°F)
Heavy-Weight & High Strength
Excellent tensile strength and dimensional stability under thermal stress
8-Harness Satin Weave (8HS)
Smooth surface, improved flexibility, and enhanced coating performance
Fireproof & Non-Combustible
Inherently flame-resistant fiberglass material
Electrical & Chemical Resistance
Suitable for harsh industrial insulation environments
Ideal Base Fabric for Coatings
Compatible with silicone, PU, acrylic, aluminum foil, and vermiculite coatings

666 fiberglass fabric is commonly used in a wide range of industrial and fire-protection applications, including:
Welding blankets and fire blankets
Fire and smoke curtains
Thermal insulation covers and removable insulation pads
Heat shields and fireproof barriers
Silicone-coated or PU-coated fiberglass fabrics
Industrial insulation systems
Composite reinforcement materials

| Property | Specification |
|---|---|
| Material | E-Glass Fiberglass |
| Weave Type | 8 Harness Satin (8HS) |
| Areal Weight | Approx. 600–650 g/m² |
| Thickness | Approx. 0.55–0.60 mm |
| Continuous Working Temperature | Up to 550°C |
| Color | White (custom colors available) |
| Roll Width | 1000 mm / 1270 mm / Customized |
| Surface Treatment | Heat cleaned / Desized (optional) |
Custom specifications can be provided upon request.
As a professional fiberglass fabric manufacturer and exporter, RUISHUN offers:
Stable fiberglass yarn sourcing and in-house weaving
Strict quality control for industrial applications
Consistent product performance and batch stability
OEM & ODM customization support
Competitive factory-direct pricing for bulk orders
We supply 666 fiberglass fabric directly from factory, ensuring reliable quality, flexible customization, and on-time global delivery.
666 fiberglass fabric is mainly used for fireproof protection, thermal insulation, welding safety products, and as a base cloth for coated fiberglass fabrics.
The satin weave structure provides better flexibility, smoother surface, and improved coating and sewing performance.
Yes. Fiberglass is inherently non-combustible and suitable for high-temperature and fire-resistant applications.
Yes. It is widely coated with silicone, PU, acrylic, aluminum foil, or vermiculite to enhance heat and fire resistance.
Yes. Customized weight, width, surface treatment, and coating solutions are available.
Each roll of fiberglass fabric is carefully wrapped with moisture-proof protective film to ensure safe transport and prevent damage during handling and shipping.
Palletized shipping is available for bulk or large-volume orders, providing stability, safety, and efficiency for international freight.
Custom labeling, branding, and OEM packaging options are offered to meet the specific requirements of distributors, industrial clients, and bulk buyers.
Fast production and lead times: 7–15 days, depending on order quantity and any customization requirements.
Free samples are available for qualified B2B distributors, allowing material testing and evaluation before bulk purchasing.

Heat resistance testing
Coating durability evaluation
Tensile strength testing
ROHS / REACH compliant materials (if applicable)
Samples available for evaluation


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