High-Quality Insulating Materials for Electrical Engineering | FUNAS
Discover Superior Insulating Materials
At FUNAS, we offer a comprehensive range of insulating materials in electrical engineering that meet the highest industry standards. Our products, including rubber and plastic insulation, rock wool, and glass wool, are designed to provide exceptional thermal and acoustic insulation. With our advanced manufacturing processes, you can trust in the quality and durability of our offerings.
Why Choose FUNAS for Insulating Solutions?
Founded in 2011, FUNAS combines scientific research with production, providing state-of-the-art insulation materials. Our 10,000-square-meter storage center in Guangzhou ensures we are always ready to meet the demands of various industries, such as petroleum, petrochemical, electric power, and more. Our commitment to excellence is reflected in our certifications, including ISO 9001 and 14001.
Diverse Applications Across Industries
Our insulation materials find widespread applications in several sectors. Whether you're involved in metallurgy, coal chemistry, or refrigeration systems, FUNAS products guarantee efficiency and safety. Our insulating solutions are pivotal in reducing energy consumption and enhancing system longevity, making them ideal for central air conditioning and refrigeration.
Customize Insulation to Your Requirements
At FUNAS, we offer brand customization services. This enables you to personalize our insulating materials to suit your specific needs, ensuring optimal performance. Our expert team is always on hand to provide guidance and support, helping you select the best products for your projects.
Global Reach and Certification
With exports spanning over ten countries, including Russia and Indonesia, FUNAS is a trusted global partner in insulation solutions. Our products adhere to rigorous international standards, holding CCC, CQC, CE, ROHS, CPR, UL, and FM certifications. When you choose FUNAS, you're choosing uncompromised quality and performance.
insulating materials in electrical engineering Display
- Professional customer service
We provide face-to-face local meetings, realize 1-to-1 communication, solve your problems and needs in a timely manner, and provide you with a caring service experience.
- Flexible production plan
We can flexibly arrange production plans according to your needs, and the delivery time is within 7–30 days to ensure that your market needs can be met in a timely manner.
- Product customization capabilities
The difference between us and our competitors lies in our heat resistant insulation material product customization capabilities, covering size, specifications, color, packaging and other aspects to meet customers' personalized needs.
What is your shipping and delivery process like?
We offer reliable logistics services for insulation material wholesale, both domestically and internationally. Our team ensures secure packaging, timely shipping, and real-time tracking so that your order reaches you in perfect condition and on schedule.
What is the typical delivery time for custom orders?
Our daily production capacity is 800 cubic meters. Delivery time varies depending on the complexity of the insulation material wholesale order, but we can deliver large quantities of customized products within 4-6 weeks after the approval date, and small quantities can be delivered within 15 days.
Can I request custom dimensions or properties for my insulation needs?
Yes, we specialize in custom solutions. Whether you need specific dimensions, thicknesses, densities, or additional coatings, we can work with you to manufacture insulation products tailored to your exact requirements of good materials for heat insulation.
How does your technical support work?
Our technical support team is available to guide you through every stage of your project—from product selection and design to installation. We provide expert consultation to ensure that you get the best insulation solution for your needs and can assist with troubleshooting if needed.

Wholesale Black nitrile rubber foam pipe rubber NBR foam tube rubber foam insulation tube for hvac system
Wholesale Black nitrile rubber foam pipe rubber NBR foam tube rubber foam insulation tube for hvac system
Wholesale Perfect Fire Resistant Performance High Strength Acoustic Mineral Wool Insulation Rock Wool Roll Panel Plain Slab
Wholesale Perfect Fire Resistant Performance High Strength Acoustic Mineral Wool Insulation Rock Wool Roll Panel Plain Slab
Wholesale Roof And Wall Thermal Heat Insulation 50mm Thickness Aluminum Foil Fiberglass Insulation Roll Glass Wool
Wholesale Roof And Wall Thermal Heat Insulation 50mm Thickness Aluminum Foil Fiberglass Insulation Roll Glass Wool