FR4 G10 Epoxy Fiberglass Insulation Rods – High Strength & CNC Machinable (6–45mm)
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Free standard shipping provided, no shipping fee required. Contact customer service for expedited shipping. Return within 30 days, duties & taxes non-refundable.
- Length 50cm / Diameter 6mm - $30.06
- Length 25cm / Diameter 6mm - $28.46
- Length 50cm / Diameter 8mm - $31.23
- Length 25cm / Diameter 8mm - $29.66
- Length 50cm / Diameter 10mm - $32.55
- Length 25cm / Diameter 10mm - $30.93
- Length 50cm / Diameter 12mm - $33.93
- Length 25cm / Diameter 12mm - $31.14
- Length 50cm / Diameter 16mm - $35.65
- Length 25cm / Diameter 16mm - $33.25
- Length 50cm / Diameter 20mm - $36.52
- Length 25cm / Diameter 20mm - $34.55
- Length 50cm / Diameter 25mm - $37.55
- Length 25cm / Diameter 25mm - $36.31
- Length 50cm / Diameter 28mm - $38.27
- Length 25cm / Diameter 28mm - $39.58
- Length 50cm / Diameter 30mm - $40.63
- Length 25cm / Diameter 30mm - $41.28
- Length 50cm / Diameter 35mm - $45.51
- Length 25cm / Diameter 35mm - $43.58
- Length 50cm / Diameter 40mm - $48.39
- Length 25cm / Diameter 40mm - $45.09
- Length 50cm / Diameter 45mm - $53.34
- Length 25cm / Diameter 45mm - $48.45
FR4 G10 Epoxy Fiberglass Insulation Rods – High Strength & CNC Machinable (6–45mm)
PRODUCT DETAILS
FR4 G10 Epoxy Fiberglass Rods – Heat Resistant Insulating Rods for Electrical, Mechanical & CNC Use (6mm–45mm, 25cm & 50cm)
Reliable, Durable, and Ready for Your Custom Projects
Searching for a high-performance insulating rod that can handle heat, pressure, and precision machining? Our FR4 G10 epoxy fiberglass rods are engineered for the toughest environments—providing exceptional electrical insulation, thermal resistance, and mechanical strength, all while supporting easy customization to fit your exact needs.
Whether you're building high-voltage insulators, precision fixtures, or chemical-resistant components, BeePlastic delivers the material you can count on—cut to size, made to perform, and priced to save you money.
Why Choose FR4 G10 Insulating Rods from BeePlastic?
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High Dielectric Strength: Perfect for isolating circuits, wiring, or high-frequency components.
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Heat Resistant Up to 180°C: Withstands thermal stress in demanding environments.
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Machinable and Customizable: Ideal for CNC, turning, milling, and cutting to precise shapes.
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Corrosion & Chemical Resistance: Trusted in aerospace, marine, automotive, and chemical industries.
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Multiple Sizes & Lengths: Available in diameters from 6mm to 45mm and lengths of 25cm and 50cm. Custom sizes available on request.
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Consistent Quality: Made from 3240 grade epoxy resin + fiberglass, certified with CE & RoHS.
Available Sizes & Options
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Diameters: 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 28mm, 30mm, 35mm, 40mm, 45mm
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Lengths: 25cm / 50cm
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Color: Light Green (Water Green)
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Tolerance: ±0.5mm standard, tighter available upon request
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Customization: CNC machining, special cutting, drilling, engraving
Applications Across Industries
Trusted by engineers and technicians in:
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Electrical engineering & control systems
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High-voltage insulators & panel components
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Aerospace assemblies
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Marine-grade enclosures
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Industrial machinery and motor supports
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Automotive electronics
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Custom fixture and jig production
Our Promise to You – From the Customer’s Perspective
✔️ “I needed a non-conductive, flame-retardant rod for a custom electronic enclosure. BeePlastic delivered the exact diameter I needed, cut to 25cm—saving time and labor.”
✔️ “The machining precision and material consistency exceeded our OEM standards. The support team even helped optimize our dimensions to reduce waste.”
✔️ “We saved over 15% switching from a local supplier, and the global shipping was fast.”
Technical Specifications
| Property | Details |
|---|---|
| Material | FR4 G10 – Epoxy Resin with Woven Fiberglass (3240 Grade) |
| Color | Water Green (Light Green) |
| Diameters | 6mm–45mm (14 sizes) |
| Lengths | 25cm / 50cm |
| Heat Resistance | Up to 180°C |
| Electrical Insulation | High dielectric strength |
| Machinability | CNC, cutting, drilling |
| Certifications | CE, RoHS |
| Customization | Yes – Cut-to-length, shaping, slotting, bulk OEM |
BeePlastic – Your Partner in Precision Plastics
🧩 One-Stop Material Hub: Not just FR4—choose from dozens of industrial plastics
🛠️ Real Engineering Support: CNC-ready, drawing-based processing, expert guidance
💰 Optimized to Save You Money: No excess inventory, no over-ordering—just the size you need
📦 Global Shipping & Local Support: Fast worldwide delivery + multilingual customer service
Frequently Asked Questions
Q: Can I order rods in custom diameters or lengths?
A: Absolutely! Send us your required specs or CAD drawings, and we’ll fabricate them accordingly.
Q: Is FR4 suitable for outdoor or high-humidity use?
A: Yes, FR4 has low water absorption and excellent dimensional stability in various environments.
Q: What is the MOQ for custom sizes or bulk orders?
A: We offer flexible MOQs depending on the processing method. Contact us for a quote.
Q: How soon can you ship?
A: Standard sizes ship within 2–3 working days. Custom orders are typically fulfilled within 5–7 working days.
Ready to Order? We’re Ready to Help.
🎯 [Add to Cart Now] – For standard sizes (25cm & 50cm) with fast shipping
🛠️ [Request a Custom Quote] – For OEM processing, special diameters, or bulk deals
📩 Have questions? Chat with us now—our engineers are standing by to assist you.
REVIEWS
SHIPPING & RETURNS
Shipping Information
Free Standard Shipping
We offer free standard shipping on all orders. Delivery time is approximately 10-25 business days, depending on your location and carrier performance. Tracking information will be provided once your order is shipped.
Express Shipping Available
Need your order faster? We offer express shipping with delivery in 4-7 business days. Express shipping fees are calculated based on your specific shipping address. To arrange express shipping, please contact our customer service team at beeplastic@beeplastic.com or via WhatsApp before placing your order. Our team will confirm the express shipping cost and process your request.
Processing Time
Standard items: Ships within 1-3 business days
Custom items: Requires 7-10 days production time before shipping
Returns & Refunds Policy
Important Notice: Returns are accepted ONLY for products with quality defects. Non-defective items cannot be returned or refunded.
Standard Items (Non-Customized Products)
Standard items without quality defects are not eligible for return or refund. If you receive a standard item with manufacturing defects or quality issues, you may request a return or replacement within 30 days of receipt.
Custom Items (Made-to-Order Products)
All customized products are NON-RETURNABLE and NON-REFUNDABLE under any circumstances. This includes any items manufactured according to your specific dimensions, shapes, quantities, or specifications. Please carefully verify your requirements before placing a custom order.
Quality Defects - How to Report
If you receive a product with quality defects, please contact us within 7 days of receipt at beeplastic@beeplastic.com. Include your order number, clear photos or videos showing the defect, and a description of the problem. Our quality team will review your case within 24 hours and provide a solution (replacement or refund) if the defect is confirmed.
Damaged During Shipping
Please inspect your order immediately upon delivery. If items are damaged during transit, contact us within 48 hours with photos of the damaged items and packaging. We will arrange a free replacement or full refund at no cost to you.
Non-Returnable Items
The following items cannot be returned: All custom-made products, items without quality defects, products damaged due to improper use or storage, and items returned without prior authorization from our team.
Refund Process
For approved returns, refunds will be processed within 10-15 business days after we receive and inspect the returned item. Refunds will be credited to your original payment method. Please allow an additional 5-7 business days for your bank or credit card company to process the refund. You will receive email confirmation once the refund is issued.
EU 14-Day Cooling-Off Period
For non-customized items shipped to EU countries, you have the right to cancel within 14 days of receipt under EU consumer protection laws. However, this right applies only to items with quality defects. Custom-made items remain non-returnable under all circumstances, as permitted by EU regulations for personalized goods.
Contact Us
For any questions about shipping or returns, please contact our customer service team:
Email: beeplastic@beeplastic.com
Response Time: Within 12 hours
We are committed to ensuring your satisfaction and will work with you to resolve any issues promptly and professionally.
CUSTOM FABRICATION
Can't Find the Right Size or Specification?
If our standard products don't match your requirements, we offer comprehensive custom fabrication services. Whether you need a specific dimension, unique shape, different thickness, or special material grade - we can manufacture it to your exact specifications.
Our Custom Capabilities
Precision Machining:
CNC machining, laser cutting, drilling, milling, and turning with ±0.03mm tolerance. Suitable for complex geometries and tight specifications.
Size Range:
Thickness: 0.5mm - 300mm
Maximum dimensions: 2000mm × 3000mm
Custom shapes: Round, square, rectangular, irregular profiles, holes, cutouts, and complex contours
Available Materials:
HDPE, PTFE, POM, Nylon, PEEK, ABS, PC, PMMA, PP, PVC, and more. Food-grade, conductive, anti-static, and flame-retardant options available.
Processing Methods:
CNC machining, laser cutting, injection molding, thermoforming, welding, and bonding. Multiple finishing options including polishing, sandblasting, and color matching.
Why Choose Custom Fabrication?
Perfect Fit: Parts manufactured to your exact specifications eliminate the need for modifications or adaptations.
No Minimum Order: Whether you need 1 piece for testing or 10,000 pieces for production, we accommodate all order sizes.
Cost Savings on Volume: Bulk custom orders receive 15-30% discount compared to purchasing multiple standard items.
Expert Technical Support: Our engineering team provides free consultation on material selection and design optimization.
Custom Order Process
Step 1: Contact us with your requirements - dimensions, material preferences, quantity, and application details. Technical drawings (PDF, CAD, DWG) are helpful but not required.
Step 2: Receive a detailed quotation within 24 hours including pricing, production lead time, and technical recommendations.
Step 3: Approve the quote and specifications. For complex projects, we can provide samples for testing before full production.
Step 4: Production begins. Typical lead time is 7-15 days depending on complexity and quantity.
Step 5: Quality inspection and shipping. Every custom piece undergoes strict dimensional checks before delivery.
Industries We Serve
Automotive components, food processing equipment, medical devices, laboratory instruments, packaging machinery, semiconductor equipment, industrial automation, and more.
Get Your Custom Quote Today
Don't see the exact size or specification you need? Let us manufacture it for you.
Contact us: beeplastic@beeplastic.com
Response time: Quote within 24 hours
What to include: Material type, dimensions, quantity, and intended application. If you have technical drawings, please attach them. If not, simply describe what you need and our team will assist you.
Not sure about material selection or specifications? No problem - our technical team will guide you through the process and recommend the best solution for your application.
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1pc to 10,000+ | ±0.03mm | No MOQ
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Why Choose BeePlastic?
Get Quote in 24h
Industries: Automotive • Medical • Food • Lab • Semiconductor
Free consultation → beeplastic@beeplastic.com
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