FUNAS: Professional Insulation Experts
Rock wool, that is, a kind of exterior insulation material. When the market share of 90% of the organic thermal insulation materials in the stagnant wait-and-see, as a fire rating of A- class exterior insulation inorganic material rock wool has ushered in an unprecedented market opportunity.
FUNAS: Your Trusted Source for Professional Insulation
FUNAS, established in 2011, provides high-quality professional insulation solutions for diverse industries. We specialize in rubber and plastic, rock wool, and glass wool insulation, ensuring superior performance and reliability. Our 10,000-square-meter Guangzhou headquarters houses a state-of-the-art storage center, guaranteeing timely delivery.
Trusted by major players in petroleum & petrochemical, electric power, metallurgy, and more, FUNAS insulation products withstand rigorous conditions. We've earned numerous certifications, including CCC, CQC, CE, ROHS, CPR, UL, and FM, reflecting our commitment to quality and safety. Our ISO 9001 and ISO 14001 certifications further demonstrate our dedication to excellence and environmental responsibility.
With a proven track record and international reach (exporting to Russia, Indonesia, and more), FUNAS offers peace of mind. We also provide customized branding solutions to meet your unique needs. Choose FUNAS for professional insulation you can rely on.
Detailed display
Our 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.
Strict quality assurance
Our best materials for insulation for heat have passed multiple international certifications, such as ISO/CE/UL, and each process has undergone strict quality inspection to ensure that every product is of high quality.
Customization
We offer a range of customisation options and tailor-made solutions, ensuring our insulation meets your exact requirements.
Expertise and Experience
Years of experience have enabled us to understand the unique challenges of each industry and be able to effectively address them.
Qualification Certificate
Rock wool CE certificate
Test report-Angu national standard report
Test report-Anggu Adhesive
FAQ
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 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.
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.
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.
If you have any questions about our goods or services, please feel free to contact us.

Wholesale Glass Wool Roll Blanket with or without aluminum foil
Convenient glass wool roll for easy installation. Provides effective insulation and noise reduction.

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.

Environmentally friendly self spraying adhesive
This product has passed the national GB33372-2020 standard and GB18583-2008 standard. This product is a yellow liquid.
Anggu spray glue is a product with high cost performance and a wide application range. It is mainly used for home construction, engineering construction, and various construction defect repair places. This product is low odor, no formaldehyde, spray-convenient glue, table drying speed, long bonding time, no chalking.

Wholesale High-Density Acoustic Foam Sound-absorbing Sponge Soundproof Cotton
Enhance sound clarity and reduce noise with FUNAS Wholesale High-Density Acoustic Foam Sound-absorbing Sponge. Polyurethane sponge is a low density PU with foam density less than 18 kg/m3. This premium soundproof cotton delivers superior sound absorption, perfect for studios, offices, and home theaters. Optimize your acoustic environment now!