Wholesale Insulation Solutions
FUNAS wholesale insulation products offer superior thermal protection designed to meet the diverse needs of industries such as petroleum, petrochemical, electric power, metallurgy, and refrigeration. Since our founding in 2011, FUNAS has grown into a trusted provider of high-quality rubber and plastic insulation, rock wool, and glass wool materials, backed by strong scientific research and advanced production capabilities.
Our products ensure energy efficiency, reduce heat loss, and enhance safety in a wide range of applications—from large-scale industrial operations to central air conditioning systems. Manufactured to meet strict quality and environmental standards, FUNAS insulation materials have earned CCC, CQC, CE, ROHS, CPR, UL, and FM certifications, as well as ISO 9001 and ISO 14001 certifications, assuring customers of their reliability and eco-friendliness.
With a dedicated 10,000-square-meter storage center at our Guangzhou headquarters, we offer fast delivery and flexible wholesale options to suit your project’s size and scope. Additionally, our brand customization service lets you tailor insulation products to your specific requirements, ensuring that you get exactly what your business needs.
Choose FUNAS wholesale insulation to enhance operational efficiency, reduce costs, and protect your assets with materials trusted worldwide. Visit our website at https://www.funasinsulations.com/ to learn more or request a quote.
Detailed display
Advantages
Global coverage
With a global service network covering more than 100 countries, we provide excellent wholesale insulation materials services to a wide range of international customers.
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.
Quality Assurance
Our manufacturing processes utilize state-of-the-art technology to produce consistent and reliable products.
Rich industry experience
Through years of market practice and experience, we are well versed in the production process and technology of thermal insulation building materials to provide you with the most professional solutions.
Our Certifications
Rockwool CE test report
Rock wool CE certificate
SGS test report of rubber and plastic formaldehyde-free 3
FAQ
What types of rubber foam insulation products do you offer?
We offer a wide range of rubber foam insulation products, including custom shapes and sizes, thermal and acoustic insulation solutions, and options with specialized coatings such as flame retardancy and water resistance. Our products are suitable for applications in HVAC, automotive, construction, and more.
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.
Are your rubber foam products environmentally friendly?
Yes, our insulation products are designed with sustainability in mind. They help reduce energy consumption by minimizing heat loss and gain, and they are made from durable materials that have a long life cycle, reducing the need for frequent replacement.
What types of rubber foam insulation do you offer?
We offer a wide range of rubber foam insulation with different thicknesses and specifications. Thermal insulation material manufacturer FUNAS sleeves and sheets are suitable for different application scenarios.

Wholesale Rock Wool Mineral Wool Board Panel Sheet
High-performance rock wool board for superior thermal and acoustic insulation. A reliable choice for building projects.

Wholesale Roof And Wall Thermal Heat Insulation 50mm Thickness Aluminum Foil Fiberglass Insulation Roll Glass Wool
Glass wool is the molten glass fiber, the formation of cotton-like material, chemical composition belongs to the glass category, is a kind of inorganic fiber. With good molding, small volume density, thermal conductivity both, thermal insulation, sound absorption performance is good, corrosion resistance, chemical stability and so on.

Wholesale Roof And Wall Thermal Heat Insulation 50mm Thickness Aluminum Foil Fiberglass Insulation Panel Board Glass Wool Price
Glass wool is the molten glass fiber, the formation of cotton-like material, chemical composition belongs to the glass category, is a kind of inorganic fiber. With good molding, small volume density, thermal conductivity both, thermal insulation, sound absorption performance is good, corrosion resistance, chemical stability and so on.

Wholesale Glass Wool Board Panel Sheet with or without aluminum foil
Premium glass wool board with excellent thermal insulation and sound absorption. Suitable for different construction needs.