
FUNAS: Leading Insulation Material Manufacturer
Heat insulation material factory FUNAS is known for its superior quality control and innovative approach in wholesale insulation materials, earning global recognition in building thermal insulation.

Powerful productivity for thermal insulation materials
With professional production technology, rigorous management, and excellent equipment, China insulation material factory Funas strives to create high-quality, environmentally friendly, and energy-saving products and makes unremitting efforts to pursue a sustained and extensive brand influence in the field of new building materials in the world.
Large-scale production capacity
Our large-scale production capacity ensures that your orders can be delivered on time; whether it is a minimum order of 500 pieces or N+ customized services, we can meet your needs with top-quality China heat insulation solutions.
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.
Modern production equipment
We have introduced advanced production equipment and technology, including automated production lines and professional design teams, to provide you with efficient and accurate production services.
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.
TOP heat insulation material suppliers
Heat insulation supplier FUNAS is a comprehensive technology company integrating scientific research, production, sales, and construction. The company mainly produces rubber and plastic insulation products, rock wool products, glass wool products, and other varieties, which are widely used in petroleum and petrochemical, electric power, metallurgy, polysilicon, coal chemical industry, central air conditioning, refrigerator refrigeration, and other fields.
Thousand+
More than 40,000 square meters of factory
150+ technicians
50+ R&D experts
10+ design teams
40+ QC professionals
80+ sales
after-sales service teams and other 500+ people
Cubic meters
Annual production volume
Production Line Overview
Witness the seamless flow of our state-of-the-art manufacturing process. From raw material handling to final quality checks, our production line is designed for efficiency and precision.













Reliable heat shield insulation material wholesale
The heat proof insulation material factory FUNAS has established a complete and advanced quality control system. Each product must undergo strict quality control.
It has successively obtained CCC, CQC national compulsory product certification, and obtained CE/ROHS/CPR/UL/FM certification. It has passed ISO9001 quality system certification and ISO14001 environmental system certification, and has achieved standardized management in human resources management, production management, sales management, financial management and other aspects.

High-quality team
The insulation material company has a well-qualified marketing team and construction team, a sound service network, and a stable and unobstructed raw material supply channel. At present, the leading products are spread all over the country and have been exported to more than ten countries and regions, such as Russia, Indonesia, Myanmar, Vietnam, Tajikistan, and Iraq.
our rubber and plastic insulation products
FUNAS main rubber and plastic insulation products, rock wool products, and glass wool products.
Our products are widely used in petroleum and petrochemical, electric power, metallurgy, polysilicon, coal chemical industry, central air conditioning, refrigerator refrigeration, and other fields.




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