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Description
Black FR4 G10 Fiberglass Board 300x300mm – Custom Cut Epoxy Sheet for High-Temperature Insulation
High-Strength Black FR4 G10 Epoxy Board for CNC Machining and Electrical Insulation
Looking for a reliable 300x300mm black FR4 G10 fiberglass board that delivers outstanding strength, stability, and heat resistance? Our custom cut epoxy resin sheet is engineered for performance-critical applications such as electrical insulation, heat-resistant structural parts, and precision CNC fabrication.
Made from premium G10-grade fiberglass and flame-retardant epoxy resin, this sheet supports thickness options from 5mm (0.20") to 70mm (2.76"), making it suitable for prototyping, industrial parts production, and OEM replacement components.
Key Benefits of This Black FR4 G10 Fiberglass Sheet
Durable Epoxy Resin Composite with Excellent Insulation Performance
This board features a glass-fiber reinforced epoxy structure that offers:
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High mechanical strength
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Excellent dielectric stability
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Flame retardancy (UL94-V0)
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Resistance to high temperatures, moisture, and chemicals
Whether you need a heat-resistant CNC machined fiberglass board or an anti-static epoxy sheet for sensitive electronics, this product meets your requirements.
Custom Thicknesses for Flexible Application
Choose from 14 stock thicknesses:
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5mm (0.20"), 6mm (0.24"), 8mm (0.31"), 10mm (0.39"), 12mm (0.47"), 15mm (0.59")
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20mm (0.79"), 25mm (0.98"), 30mm (1.18"), 35mm (1.38"), 40mm (1.57"), 50mm (1.97")
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60mm (2.36"), 70mm (2.76")
Need a different thickness or custom dimension? We support custom FR4 G10 board fabrication to match your exact specifications.
Ideal for Custom Machining Projects
We support:
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CNC milling and routing
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Precision engraving
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Laser cutting and hole drilling
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Prototyping and low-volume production
Simply send us your drawing or CAD file, and we’ll provide a quote within 24 hours.
Typical Applications of Custom-Cut FR4 G10 Epoxy Sheets
Industrial and Commercial Uses Include:
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Electrical insulation panels for switchboards and control cabinets
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Anti-static barriers for electronics manufacturing
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Wear-resistant mechanical supports
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Jig plates, fixtures, and high-temp support blocks
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Custom gaskets, pads, and CNC-cut components
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Robotics and automation frame parts
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Chemical-resistant platforms and machine bases
Why Buy from BeePlastic?
✅ Wide Material Variety
We offer 100+ types of plastic and composite materials including FR4, G10, PTFE, POM, and more — perfect for a wide range of industries.
✅ Custom Processing Expertise
Our in-house team provides high-precision CNC, laser cutting, engraving, and finishing. We work with startups, engineers, and large manufacturers.
✅ Dedicated Support
Our engineers review your drawings and recommend the most cost-effective solutions to help you minimize material waste and reduce part costs.
✅ No Minimum Order
Whether you need 1 piece or 1,000 pieces, we support prototyping and small-batch production with the same professional care.
Dimensional Reference – mm to Inch Conversion Table
Thickness (mm) | Thickness (inch) |
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5mm | 0.20" |
10mm | 0.39" |
20mm | 0.79" |
30mm | 1.18" |
50mm | 1.97" |
70mm | 2.76" |
📐 All dimensions are ±0.3mm tolerance by default. Contact us if tighter tolerance is needed.
Frequently Asked Questions (FAQ)
Q1: Can I order this board in a different size?
Yes. While this listing is for a 300x300mm epoxy board, we also support custom sizes, including rectangular, circular, and irregular shapes. Just send us your drawing.
Q2: Is this black FR4 G10 board suitable for high-voltage applications?
Absolutely. It’s designed for excellent electrical insulation performance even in high-voltage or high-temperature conditions.
Q3: How fast can you ship my order?
Standard orders ship in 3–7 business days. Expedited shipping (via DHL/UPS/FedEx) is available upon request.
Q4: Can I get help optimizing my design to save costs?
Yes! Our engineering team works with clients to reduce machining time, material usage, and complexity. This helps minimize your financial cost without sacrificing quality.
🛒 Ready to Order or Need Custom Help?
👉 Buy Now: Select your preferred thickness and quantity to place your order.
👉 Need Custom Cut or CNC Processing? [Contact Us Now] for a free quote.
Why Choose Us
About BeePlastic: Your Global Partner in Advanced Plastic Solutions
With over 15 years of industry experience, BeePlastic stands as a premier provider of high-quality plastic rods, sheets, and comprehensive custom processing services, serving clients across the globe.
Our Mission
At BeePlastic, our mission is to deliver innovative, cost-effective plastic solutions that cater to the diverse needs of industries worldwide. We are dedicated to assisting and serving our customers, ensuring they receive superior products at the most competitive prices.
Our Expertise
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Extensive Industry Experience: With a rich history spanning over 15 years, BeePlastic has cultivated deep expertise in manufacturing and supplying top-tier plastic rods, sheets, and custom-processed components.
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Professional Engineering Team: Our team comprises seasoned engineers proficient in the latest technologies and methodologies, ensuring each project meets the highest standards of quality and precision.
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Advanced Equipment: We utilize state-of-the-art machinery, including CNC machining centers, to deliver precise and efficient plastic processing services.
Our Process
To ensure each project receives a tailored and cost-effective solution, we conduct collaborative meetings involving our engineering, sales, and production departments. This integrated strategy ensures that we fully understand and address the unique requirements of our clients.
Our Products and Services
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Plastic Rods and Sheets: We offer an extensive range of plastic materials, including:
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ABS (Acrylonitrile Butadiene Styrene): Known for its toughness and impact resistance, ideal for automotive and electronic applications.
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HDPE (High-Density Polyethylene): Valued for its high strength-to-density ratio, commonly used in piping and plastic bottles.
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UHMW-PE (Ultra-High Molecular Weight Polyethylene): Features superior wear resistance and low friction, suitable for conveyor systems and industrial equipment.
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POM (Polyoxymethylene): Also known as Acetal, offers high stiffness and low friction, perfect for precision parts like gears and bearings.
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PTFE (Polytetrafluoroethylene): Exhibits excellent chemical resistance and a low coefficient of friction, used in applications requiring non-stick properties.
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PVC (Polyvinyl Chloride): A versatile plastic used in construction for pipes and in healthcare for medical devices.
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PC (Polycarbonate): Known for its transparency and high impact resistance, used in eyewear lenses and protective gear.
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PEEK (Polyether Ether Ketone): A high-performance engineering plastic with excellent mechanical and chemical resistance properties, used in aerospace and medical implants.
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PA (Polyamide/Nylon): Offers good mechanical properties and wear resistance, commonly used in automotive components and textiles.
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Custom Processing Services: Our comprehensive services include:
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CNC Machining: Utilizing advanced CNC machines, we perform precision milling, turning, and drilling to create complex components with tight tolerances.
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Turning Services: Our CNC turning capabilities allow for the production of intricate cylindrical parts, ensuring high accuracy and consistency.
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Laser Cutting: We provide precise laser cutting services for various plastic materials, enabling intricate designs and clean edges.
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Plastic Bending and Forming: Our expertise in plastic fabrication allows us to bend and form plastics into desired shapes without compromising material integrity.
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Custom Fabrication: Tailored solutions to meet specific project requirements, including assembly, bonding, and finishing services.
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Industry Applications
Our products and services cater to a wide array of industries, including:
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Aerospace: Providing lightweight and durable components for aircraft interiors and structural elements.
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Automotive: Supplying parts such as dashboards, trim, and functional components that meet stringent industry standards.
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Healthcare: Manufacturing medical-grade plastic parts for devices, equipment housings, and laboratory instruments.
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Construction: Offering materials for piping systems, insulation, and structural components.
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Chemical Processing: Delivering corrosion-resistant materials suitable for handling aggressive chemicals.
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Food and Beverage Machinery: Producing FDA-compliant plastic parts for food processing equipment.
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Pharmaceutical and Medical: Crafting components for medical devices and pharmaceutical processing equipment.
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Transportation: Providing durable plastic parts for vehicles, trains, and marine applications.
Quality Assurance
BeePlastic adheres to stringent quality control processes, ensuring all products meet international standards and certifications. Our commitment to quality guarantees that customers receive durable and reliable plastic solutions.
Global Reach
Serving clients across the United States, Europe, the Middle East, Australia, New Zealand, and beyond, BeePlastic has established a robust global presence. Our experience in international markets enables us to understand and meet the diverse needs of our global clientele.
Shipping Services
To enhance customer satisfaction and reduce financial burdens, BeePlastic offers complimentary standard shipping to select countries where we have established long-term trade relationships. We recommend this option for non-urgent orders, as it allows clients to minimize expenses.
Eligibility Verification
To determine if your location qualifies for our free standard shipping, please provide your delivery address during communication. Our team will promptly verify eligibility based on our shipping policy.
Expedited Shipping Options
For time-sensitive orders, we offer expedited shipping services. Please note that these services incur additional charges, with fees determined by the respective shipping carriers. BeePlastic facilitates these transactions by collecting the shipping fees on behalf of the carriers. Due to our contractual agreements with certain carriers, we can offer discounted rates, ensuring cost-effective expedited delivery for our clients.
By providing flexible shipping options, BeePlastic aims to accommodate the diverse needs of our global clientele, ensuring timely and affordable delivery solutions.
Customer Success Stories
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Custom UHMW-PE Components for a Conveyor System: A client in the food processing industry required durable, low-friction components for their conveyor system. BeePlastic provided custom-machined UHMW-PE parts that enhanced the system's efficiency and longevity.
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Precision POM Gears for Automotive Applications: An automotive manufacturer needed high-precision gears with excellent wear resistance. Our team delivered custom POM gears that met their stringent specifications, resulting in improved vehicle performance.
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PTFE Liners for Chemical Processing Equipment: A chemical processing company sought corrosion-resistant liners for their equipment. BeePlastic supplied custom PTFE liners that provided superior chemical resistance, extending the equipment's service life.
Customer Testimonials
"BeePlastic provided us with exceptional custom plastic solutions that perfectly met our project requirements. Their professionalism and quality are unmatched."
"Working with BeePlastic has been a game-changer for our manufacturing process. Their expertise and dedication to quality are evident in every product."
Contact Us
For inquiries or to request a quote, please contact us:
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Email: beeplastic@beeplastic.com
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Address: Building 3, Dezheng Middle Road, Chang'an Town, Dongguan City, Guangdong Province, China
At BeePlastic, we are more than just a plastic manufacturing company; we are your dedicated partner in delivering innovative, high-quality, and cost-effective plastic solutions tailored to your unique needs.
Explore Our Material Selection
We offer sales and processing services for a variety of materials. Click on the name of a material below to learn more about its properties and applications:
Material Name | Full Name | Applications | Properties |
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HDPE | High-Density Polyethylene | Piping, Bottles | High Strength-to-Density Ratio |
UHMW-PE | Ultra-High-Molecular-Weight Polyethylene | Conveyor Belts, Bearings | Extremely High Wear Resistance |
Nylon | Polyamide | Gears, Bearings | High Mechanical Strength, Good Wear Resistance |
PI | Polyimide | Flexible Printed Circuits | High Heat Resistance |
PEI | Polyetherimide | Medical Devices, Aircraft Interiors | High Strength, Flame Resistance |
PEEK | Polyether Ether Ketone | Aerospace Parts, Medical Implants | High Temperature and Chemical Resistance |
PP | Polypropylene | Packaging, Textiles | Chemical Resistance, Elasticity |
PET | Polyethylene Terephthalate | Beverage Bottles, Food Containers | High Strength, Thermoformability |
PAI | Polyamide-imide | Automotive Components, Electrical Insulation | High Strength, Thermal Stability |
Acrylic | Polymethyl Methacrylate (PMMA) | Displays, Lenses | Transparency, Weather Resistance |
PTFE | Polytetrafluoroethylene | Non-Stick Coatings, Gaskets | Low Friction, Chemical Resistance |
POM | Polyoxymethylene (Acetal) | Precision Parts, Gears | High Stiffness, Low Friction |
PC | Polycarbonate | Safety Glasses, CDs | High Impact Resistance, Transparency |
PPS | Polyphenylene Sulfide | Automotive Parts, Electronics | High Temperature Resistance, Chemical Stability |
PVC | Polyvinyl Chloride | Pipes, Cable Insulation | Durability, Chemical Resistance |
PVDF | Polyvinylidene Fluoride | Chemical Processing Equipment | High Chemical Resistance, Purity |
PU | Polyurethane | Foam Seating, Insulation Panels | Flexibility, Durability |
FR-4(G10) | Flame Retardant Glass-Reinforced Epoxy Laminate | Printed Circuit Boards | Flame Resistance, Mechanical Strength |
Bakelite | Phenol Formaldehyde Resin | Electrical Insulators, Radio Casings | High Mechanical Strength, Heat Resistance |
ABS | Acrylonitrile Butadiene Styrene | Automotive, Electronics, Medical Devices | Durable, Impact Resistant, Easy to Machine |
Free shipping & Returns
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Frequently Asked Questions (FAQ)
Welcome to our FAQ page! Below you’ll find answers to our most commonly asked questions about shipping times, payment methods, returns, and custom plastic orders. If you can’t find what you’re looking for, feel free to [contact us] or request a custom quote.
📧Contact us📧
01 💭When can I ship my order? 🧠What logistics channels do you use? 💡What are the logistics fees?
💭A: Regular specifications are usually shipped within 48 hours; customized orders depending on the complexity of processing, usually 3~7 days.
🧠A: We use standard distribution logistics for free shipping (usually takes 15~25 days), if you use expedited shipping with multiple logistics (DHL, FedEx, UPS, EMS, FS, etc.), you can choose the most suitable way according to your location and needs. If you need expedited, please contact us to confirm!
💡A: We use our standard delivery logistics by default, no freight charge for standard delivery, if you need fast delivery, you need to contact us for confirmation and charge the freight with the actual quotation of the logistics provider, the specific cost needs to be provided with the receiving address and confirmed with the logistics provider and sent to the customer.
02 💡Can I return or exchange an item?🧠 How do I request a return?
💡A: For regular in-stock products, they can be returned or exchanged within 7 days after receipt (need to keep in good condition). Customized processed or plastic material cut products can not be sold twice, unless quality problem, generally do not support return or exchange.
🧠A: If quality problem, please contact us first by email and provide order number, we will give return address and process. The shipping cost will be borne by the buyer, except for quality issues.
03 💡What payment methods are supported? 🧠What if I can't pay? 💭Can I get a discount for large orders?
💡A: PayPal and bank transfer are the main payment methods on our website. If you need other methods, please contact our customer service.
🧠A: If you are unable to pay or need other ways, please communicate with our customer service, you can submit a contact form to our [Contact us] page or click on the right side of the real-time chat window to leave a message.
💭A: Large orders have corresponding discounts, you can directly communicate with our customer service.
04 💭Can't find the size I need, what custom machining do you offer? 💡What are the MOQ requirements?
💭A: We can cut to specified lengths, thicknesses, diameters, and also do preliminary CNC/lathe machining. Please see the customization page or contact us for details.
💡A: There is no minimum order for regular materials. For CNC or special processing, there may be a certain MOQ requirement; please contact us for details.
05 💭How can I track my order?
💭A: You will receive a confirmation email after placing an order, and the waybill number will be attached after shipment; you can also check the logistics news on the “My Orders” page, or enter the waybill number into [https://www.17track.net/] for inquiry.
Precision Plastic Solutions Tailored to Your Needs
Request a Custom Quote
Every project is unique, and so are your material needs. At BeePlastic, we provide custom-tailored solutions to match your exact specifications. Fill out the form below to get a quote for our high-quality plastic materials, cut and shaped to fit your requirements.