Fiberglass Direct Roving
Product Introduction
Fiberglass Direct Roving is a high-performance reinforcement material made from continuous E-glass filaments. It is widely used in composite manufacturing processes such as pultrusion, filament winding and weaving.
The fibers are coated with special sizing to ensure excellent compatibility with polyester, vinyl ester and epoxy resins. It offers high mechanical strength, corrosion resistance and stable processing performance.
Product Specifications
| Property | Specification |
|---|---|
| Glass Type | E-Glass |
| Linear Density (Tex) | 2400 / 4800 / 9600 |
| Filament Diameter | 13 μm / 17 μm / 24 μm |
| Moisture Content | ≤ 0.10% |
| Loss on Ignition | 0.40% – 0.70% |
| Compatible Resins | Polyester / Vinyl Ester / Epoxy |
| Package Weight | 15–25 kg per roll |
Product Quality
High tensile strength
Excellent fiber integrity
Uniform tex distribution
Low fuzz during processing
Excellent resin compatibility
Applications
Pultruded profiles
Wind turbine blades
FRP gratings
Filament wound pipes
Fiberglass fabrics
Fiberglass Direct Roving FAQ
What is fiberglass direct roving?
Fiberglass direct roving is a continuous strand of E-glass fibers designed for high-performance composite applications such as filament winding, pultrusion, and weaving. It provides excellent strength and uniform performance.
What is direct roving mainly used for?
It is widely used in pipes, pressure vessels, storage tanks, wind turbine blades, and construction materials due to its high tensile strength and durability.
What resin systems are compatible?
Our direct roving is compatible with unsaturated polyester (UP), vinyl ester (VE), and epoxy (EP) resin systems, ensuring good bonding and fast wet-out.
What tex sizes do you offer?
Standard tex includes 1200, 2400, and 4800. Customized tex and specifications are available according to your project requirements.
Is your roving suitable for filament winding?
Yes, our direct roving is specially designed for filament winding processes with low fuzz, high strength, and stable tension control.
What are your advantages compared to other suppliers?
We provide stable quality, fast delivery, competitive factory pricing, and professional technical support for global customers.
Can I get free samples?
Yes, we offer free samples for testing. Shipping cost can be negotiated based on order potential.
What is your MOQ?
Our standard MOQ is 1 ton, but we support trial orders for new customers.
How long is your delivery time?
Normally 7–15 days depending on order quantity and production schedule.
How do you guarantee quality?
We follow strict quality control systems and are certified with ISO9001. Each batch is tested to ensure stable performance.
Still have questions? Contact us now to get a quick quotation within 24 hours.