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Premium Fiberglass & Filtration Solutions from China

High-performance fiberglass yarn, molten metal filters, air filtration media, and UHMWPE products engineered for industrial excellence, durability, and safety.

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About Guotai Fiberglass

Welcome to the official website of China Yangzhou Guotai Fiberglass Co., Ltd — a trusted manufacturer specializing in advanced fiberglass materials and high-temperature filtration solutions.

With years of expertise in industrial textiles and composite materials, we deliver reliable, high-performance products used across automotive, metallurgy, aerospace, and environmental protection industries.

Our commitment to innovation, quality control, and customer satisfaction ensures that every product meets international standards and exceeds industrial demands.

15+
Years Experience
50+
Products
30+
Countries Served
Fiberglass Manufacturing

Our Product Range

From high-tensile fiberglass yarn to molten metal filters and UHMWPE safety textiles — discover our comprehensive lineup of industrial-grade materials.

Fiberglass Yarn

  • E-Glass Continuous Filament
  • Paraffin & Silane Sizing
  • Bulked & Standard Tex Variants
  • Paper & Plastic Bobbins

Molten Metal Filters

  • Aluminum, Steel, Iron Filtration
  • Up to 1650°C Resistance
  • Hat Shape & Disc Designs
  • Custom Shapes Available

Air Filtration Media

  • PTFE Needle Felt & Fabric
  • Fiberglass Filter Paper
  • HEPA & Medium Grade
  • Activated Carbon Mats

Fireproof Safety Cloak

  • Kid-Size Fire Protection
  • Heat & Flame Resistant
  • Emergency Escape Use
  • Lightweight & Portable

UHMWPE Anti-Cut Products

  • Anti-Cut Gloves & Sleeves
  • Level 4 Cut Resistance
  • High-Strength Braided Fabric
  • Industrial & Kitchen Use

High-Strength Ropes

  • PE Braided Rope
  • Corrosion Resistant
  • Marine & Shipping Grade
  • High Tensile Strength

Coated Fiberglass Yarn

  • PVC Coated Polyester
  • PTFE Insulation Coating
  • Environmental Plasticizers
  • High Temp Resistance

UHMWPE Fishing Line

  • Ultra-High Molecular Weight
  • High Strength & Low Stretch
  • Wear Resistant
  • Marine & Sport Fishing

Battery Separator Fiber

  • UHMWPE for Lithium Batteries
  • High Porosity & Strength
  • Thermal Stability
  • Electrochemical Safety

High-Load Slings

  • Lightweight & Strong
  • UHMWPE Braided Core
  • Industrial Lifting
  • Corrosion & UV Resistant

UHMWPE Dental Floss

  • Ultra-Smooth Glide
  • High Tensile Strength
  • Biocompatible Fiber
  • Low Friction

Friction Brake Yarn

  • Cotton-Covered Fiberglass
  • Automotive Clutch Use
  • Heat & Wear Resistant
  • High Friction Stability

Why Choose Guotai Fiberglass?

We combine cutting-edge technology, rigorous quality control, and global logistics to deliver superior industrial materials.

Extreme Temperature Resistance

Our fiberglass and filter products withstand temperatures up to 1650°C, ideal for molten metal casting and high-heat industrial processes.

Superior Strength & Durability

UHMWPE fibers and fiberglass yarns offer unmatched tensile strength, wear resistance, and long service life under harsh conditions.

Global Supply & Support

Trusted by clients in over 30 countries with reliable shipping, technical support, and customized product development.

8+
Product Categories
50+
Industrial Applications
1650°C
Max Temp Resistance
24/7
Customer Support

Frequently Asked Questions

What types of fiberglass yarn do you offer?

We offer E-glass continuous filament yarn in various tex counts (e.g., 33tex, 99tex, 132tex, 4800tex), with paraffin or silane sizing, on paper or plastic bobbins. We also provide bulked, coated, and blended variants.

Can you customize filter mesh shapes and sizes?

Yes, we offer custom-shaped molten metal filter meshes including hat-shaped, disc, flat, and irregular forms. We can tailor dimensions, pore size, and temperature resistance to your casting requirements.

Are your UHMWPE gloves cut-resistant?

Yes, our UHMWPE gloves and oversleeves offer high cut resistance (up to Level 4), making them ideal for industrial, kitchen, and mechanical applications where hand protection is critical.

Do you provide samples before bulk orders?

Yes, we offer sample shipments for evaluation. Contact us directly to request product samples for testing and quality verification.

What is the lead time for orders?

Standard lead time is 15–25 days depending on product type and order volume. We support urgent deliveries and can discuss expedited options upon request.

Get in Touch

For inquiries, samples, or custom product development, reach out to our team.

WhatsApp: 138-1580-3029

We respond quickly to all inquiries via WhatsApp. Feel free to send product questions, request catalogs, or discuss technical specifications.

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