High-Quality China Rock Wool Fiber by FUNAS - Insulation Solutions
Unmatched Insulation with China Rock Wool Fiber
Welcome to the world of superior insulation with our High-Quality China rock wool fiber. As a cornerstone of FUNAS, these products are engineered to enhance energy efficiency across multiple sectors. Trusted in petroleum, petrochemical, electric power, and beyond, our rock wool fibers are the go-to choice for reliability and performance.
Comprehensive Energy Solutions
At FUNAS, we understand the importance of tailored solutions. Our China rock wool fiber products are designed for extensive application in various fields, including central air conditioning and refrigerator refrigeration systems. Offering top-tier thermal and acoustic insulation, they ensure optimal performance and sustainability in diverse environments.
Certified Excellence in Insulation
Quality and safety are crucial. Our China rock wool fiber products boast national and international certifications such as CCC, CQC, CE, ROHS, and UL. As part of our commitment to excellence, they have passed both ISO 9001 and ISO 14001 certifications, highlighting our dedication to delivering environmentally friendly and high-quality insulation solutions.
Tailored Insulation Solutions
FUNAS offers comprehensive customization options to meet the unique needs of our clients. Our China rock wool fiber can be personalized to suit specific design and functional requirements, ensuring compatibility and efficiency in any industrial application. Rely on us for insulation products that align with your project’s vision.
Global Reach and Expertise
With products exported to over ten countries, including Russia and Indonesia, FUNAS has established a strong international presence. Our Guangzhou-based storage center ensures prompt delivery and unmatched service quality. Choose FUNAS for China rock wool fiber solutions that transcend borders and elevate your insulation standards.
- 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.
- 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.
- Personalized solutions
By deeply understanding our customers' needs, we provide personalized hot and cold insulation material solutions to ensure that the building material selected meets our customers' unique business requirements.
- 24-hour technical support
Provide 24/7 technical support to ensure that customers can receive professional help at any time during the use of insulation material.
- 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.
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.
Can your insulation products be customized?
Yes, we offer customized solutions for insulation material wholesale to meet the specifications of your project, including custom specifications, sizes, foils and adhesives, colors, etc.
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 do I choose the right insulation for my project?
Our team can help you choose the best material for heat insulation based on your specific needs, such as thermal resistance, acoustic properties, and environmental conditions.
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.

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