3732
100 M²
ISO9000,CE,EN13501,SGS,etc
0.43mm
White
7-15 days
A Grade
1M,1.2M,1.5m,1.8m,2.0m(customizable)
430g/m²
| Availability: | |
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Product Description
RUISHUN 3732 Fiberglass Cloth is a heavy-duty industrial fireproof fiberglass fabric engineered for high-temperature insulation and fire protection applications.
Woven from high-quality E-glass fiberglass yarns, this fabric features a dense twill or satin weave structure, delivering excellent flame resistance, thermal stability, and mechanical strength in demanding industrial environments.
As a professional fiberglass fabric manufacturer, RUISHUN supplies 3732 fiberglass cloth directly from the factory, ensuring stable quality, consistent specifications, and reliable global supply for fire protection systems and industrial safety solutions.
Non-Combustible Fireproof Material
Fiberglass is naturally non-flammable and does not support combustion, making 3732 fiberglass cloth ideal for industrial fire protection.
High Temperature Resistance
Continuous working temperature up to 550°C, with short-term exposure up to 700°C.
Heavy-Weight & High Strength
Thick fabric construction provides excellent tensile strength, tear resistance, and durability under harsh conditions.
Excellent Thermal Insulation Performance
Low thermal conductivity helps reduce heat transfer and protect equipment and personnel.
Chemical & Corrosion Resistance
Resistant to most acids, alkalis, oils, and industrial chemicals.
Flexible & Easy to Fabricate
Twill/satin weave improves flexibility, allowing easy cutting, sewing, and fabrication into fireproof products.
Ideal Base Fabric for Fireproof Coatings
Suitable for silicone, vermiculite, acrylic, PU, aluminum foil, and PTFE coatings to enhance fire and heat resistance.

RUISHUN 3732 fiberglass cloth is widely used in industrial fire prevention and thermal protection systems, including:
Welding blankets and fire blankets
Fire curtains and fire barriers
Thermal insulation jackets and removable insulation covers
Heat shields and fireproof protective covers
Industrial furnace and equipment protection
Fire-resistant partitions and safety screens
It provides effective protection against sparks, molten metal splash, radiant heat, and flame exposure.

| Item | Specification |
|---|---|
| Product Name | 3732 Fiberglass Cloth |
| Brand | RUISHUN |
| Material | E-Glass Fiberglass |
| Weave Type | Twill / Satin |
| Fabric Weight | Approx. 430 g/m² |
| Thickness | Approx. 0.40 – 0.43 mm |
| Continuous Working Temperature | Up to 550°C |
| Short-Term Heat Resistance | Up to 700°C |
| Standard Width | 1000 mm / 1270 mm |
| Roll Length | 50 m / 100 m |
| Surface Finish | Plain / Heat Cleaned (Optional) |
| Coating Options | Silicone, Vermiculite, Acrylic, PU, Aluminum Foil, PTFE |
Customized specifications are available upon request.
Factory-Direct Manufacturer
In-house weaving, coating, and finishing ensure full quality control.
Stable Quality & Consistent Supply
Strict inspection on yarn quality, fabric density, and performance.
Fire Protection Expertise
Specialized in fiberglass fabrics for welding, insulation, and fireproof systems.
OEM & Custom Solutions
Custom size, weight, coating type, color, and packaging available.
Global Export Experience
Trusted supplier to industrial customers in Europe, North America, Middle East, and Asia.
Yes. It is specifically designed for welding protection, fire barriers, and thermal insulation.
Yes. Its heavy weight and high strength make it ideal for welding blankets and fire blankets.
Fiberglass is naturally non-combustible and does not burn or spread flame.
Yes. Silicone, vermiculite, and aluminum foil coatings are available for enhanced performance.
Yes. RUISHUN offers full OEM and customization services.
Heat resistance testing
Coating durability evaluation
Tensile strength testing
ROHS / REACH compliant materials (if applicable)
Samples available for evaluation

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.


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