Custom Black Fiberglass Cloth for Thermal Insulation & Welding Protection

Product Overview:Premium black fiberglass fabric for thermal insulation, welding protection & composite reinforcement. Custom sizes, fireproof, durable, factory wholesale with ISO & CE certification.

Made in China
Material Glass Fiber
g/㎡ 200g/m² – 1050g/m²
Thickness 0.2mm – 1.1mm
Services OEM/ODM/Customization/Free sample
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Detail about Custom Black Fiberglass Cloth for Thermal Insulation & Welding Protection
Other attributes
Item Specification
Color Black
Weave Type Plain Weave / Twill Weave
Weight 200g/m² – 1050g/m²
Thickness 0.2mm – 3.0mm
Width 0.9m – 2.5m
Length Customized Roll Length
Continuous Working Temperature -50℃ to 550℃
Tensile Strength ≥1200N/25mm (warp & weft)
Surface Treatment Graphite / Acrylic / Slicone / PTFE Coated (optional)
Certifications ISO 9001, CE, ASTM, UL
Product Description Black fiberglass fabric is a high‑performance industrial textile woven from premium E‑glass fibers, treated with a black surface finish for enhanced UV resistance, low light reflection, and improved appearance.

Key Features

Excellent Thermal Stability

Long‑term use at high temperatures, stable performance, no deformation or fuming.

Superior Fire & Flame Resistance

Non‑combustible, blocks sparks and molten splash, meets industrial fire standards.

High Mechanical Strength

Tear‑resistant, wear‑resistant, maintains integrity under heavy load.

Electrical Insulation

Excellent dielectric property, safe for electrical equipment insulation.

Chemical Corrosion Resistance

Resistant to acid, alkali, oil, and most chemicals, long service life.

UV & Aging Resistance

Black finish blocks UV, slows aging, suitable for outdoor applications.

Easy to Process

Can be cut, sewn, laminated, or molded to meet custom fabrication needs.

 
Main Application Thermal Insulation & Fire Protection

Pipeline insulation cladding, furnace wrapping, welding blankets, fire curtains, fireproof bags.

Construction & Building

Acoustic ceiling facings, roof waterproofing reinforcement, fireproof partitions.

Automotive & Transportation

Heat shields, exhaust insulation, interior composite reinforcements.

Industrial Manufacturing

Gaskets, expansion joints, conveyor belts, composite molding substrates.

Electrical & Electronics

Motor insulation, cable wrapping, electrical barrier materials.

Petrochemical & Metallurgy

High‑temp sealing, spark protection, equipment isolation.
Why choose our  black fiberglass cloth

Professional Manufacturing

10+ years fiberglass production experience, full production line from yarn to finished cloth.

Customization Capability

Custom weight, thickness, width, coating, and packaging to match your project specs.

Stable Quality Control

Strict raw material inspection and finished product testing, consistent batch quality.

Cost‑Effective Wholesale

Factory direct supply, competitive bulk pricing, low MOQ for trial orders.

On‑Time Delivery

Large production capacity, fast lead time, reliable global shipping.

After‑Sales Support

Technical guidance, sample provision, and professional B‑side solution consultation.

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YOU AN COMPOSITE NEW MATERIALS CO., LTD.

As a leading Chinese innovator in advanced composite solutions, we specialize in delivering premium fiberglass fabrics, cutting-edge coated variants, and high-performance fire-resistant blankets tailored to global standards. Our state-of-the-art facilities and product lines hold rigorous certifications including ISO9001, CE, ASTM, BSI, and UL, ensuring unparalleled quality and compliance.