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Product profile
Customization
AvailableShape
Fiberglass RovingFiber Characteristics
E-GlassModel NO.
300texDiameter of Filaments
13umFiber Appearance
Continous FiberGlass Composition
E-Cr GlassRoving Type
Direct RovingOther Specification
4400tex, 4800tex, 9600texRoll Weight
16.6kgLoading Qty in 20FCL
19215kgSize Content
0.55%Breaking Strength
Over 0.4n/TexTransport Package
Roll with PalletSpecification
A gradeOrigin
ChinaHS Code
70191200Production Capacity
30000 Ton/YearKey features
Excellent compatibility with multiple resin systems: Our fiberglass direct rovings are coated with silane-based sizing (including unsaturated polyester, vinyl ester, epoxy, and polyurethane resins)
Fast and thorough wet-out: Our fiberglass direct roving achieves excellent bonding with resins as it can be fully impregnated by resins in a short time.
Low fuzz: Our fiberglass direct roving generates little fuzz to maintains stable operating conditions for pultrusion lines and minimizes production downtime caused by regular fuzz removal.
Resistant to acid corrosion: Our fiberglass direct roving offers excellent resistance to acid attack, greatly extending service life in corrosive environments.
High Mechanical Strength: Our fiberglass direct roving provides finished products with excellent tensile and flexural strength meeting the stringent strength demands of various industrial applications
Versatile Process Adaptability: Fiberglass direct roving can be used in pultrusion, filament winding, weaving, and other application processes to produce a wide range of products
Strict quality control: Our fiberglass direct roving follows ISO standards with moisture <=0.07% and tight linear density tolerances, ensuring consistent and reliable quality.
Wide linear density range: Our fiberglass direct roving is available from 300tex to 9600tex, accommodating diverse pultrusion processes and finished product requirements .
Global supply assurance: Our fiberglass direct roving comes from factory with annual capacity of over 2.5 million tons and global manufacturing bases, ensuring stable and large-volume supply.
Eco-friendly clean production: Our direct roving is made with boron-free and fluorine-free E6/E8 glass formulations, meeting clean production standards and supporting sustainable development.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 1 YearNearest Port: Shanghai, Ningbo, shengzhengAverage Response Time: ≤0.52hTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier is explicitly identified as a professional technical supplier and offers broad customization, ODM, and OEM services. It holds ISO 9001, ISO 14001, and QC 080000 certifications. Reported production capacity includes fiberglass, resin, and SMC/BMC, with peak- and off-season lead times within 15 working days. However, it launched no new products in the past year, does not provide 3D software design or SDK services, and has no overseas showrooms, agents, branches, or offline trade-show participation. After-sales and corrective-action processes lack written procedures or records. Financial information is only indicated by reporting years, without sufficient evidence to assess credibility. Customer cases are not specifically documented.
Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers chemical products, textiles and raw materials, plastics, engineering plastics, synthetic resin, rubber products, instruments, mechanical and electrical equipment, and import/export activities.
CertificationsThe supplier reports holding ISO 9001, ISO 14001, and QC 080000 management-system certifications. These certifications provide explicit evidence of formal quality, environmental, and hazardous-substance-related management systems.
After-Sales capabilityThe supplier lists training as an overseas service offering and reports lead times within 15 working days in both peak and off-season periods. However, it has no overseas showroom, agent, branch, or offline trade-show experience, while complaint handling and corrective/preventive action procedures are not documented.
R&D capabilityThe supplier has R&D capability, provides ODM services, and can perform multiple forms of customization. Nevertheless, it launched no new products in the past year, does not provide 3D software design or SDK services, and reports no ERP-based digital management or sustainable-development and technical-transformation plan.
Production capacityReported annual productivity covers fiberglass, resin, and SMC/BMC, and the supplier states that average lead time is within 15 working days in both peak and off-season periods. These statements explicitly support production capability and delivery responsiveness, although the assessment procedure for service capability has no written procedures or records.
Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, full customization, minor customization, and flexible customization. It also provides ODM services and OEM services for popular brands, indicating broad product-development and manufacturing adaptability.
Product Q&A
Q:What production processes is the general-purpose direct roving 386H suitable for?
A:
Direct roving 386H is suitable for reinforcing unsaturated polyester resin, vinyl ester resin, and epoxy resin, and can be used in pultrusion, filament winding, weaving, and other application processes.
Q:Are there other types of direct roving?
A:
Yes. We also have the 308H specially designed for reinforcing epoxy resins, mainly used in the production of high-pressure resistant pipes, tanks, and pressure vessels.
Q:What are the standard filament diameters and linear densities?
A:
Our standard filament diameters are 13/17/24um, and the standard linear densities are 300/600/1200/2400/4800/9600 tex.
Q:What certifications do your products have?
A:
We hold ISO 9001 and IATF 16949 quality management system certificates, as well as an energy management system certification.
Q:What are your production and delivery lead times?
A:
If we have stock available, we can ship immediately. If production is required, we can complete production and organise delivery within 3-7 days for 312 series. Please confirm stock, production and delivery time with our sales team.
Send Inquiry
*To:
Union Composites Changzhou Co., Ltd.
Union Composites Changzhou Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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