Powerful sound absorption function, NRC up to 1.0. Even low-frequency sound energy that is difficult to absorb by general sound-absorbing products can achieve unexpected sound-absorbing effects. The product is covered with high-density and high-quality glass fiber compressed with high technology, which not only ensures the excellent flatness of aluminum plates, but also has good insulation and heat preservation effects, effectively blocking the flow of heat energy, balancing the temperature difference between indoor and outdoor, and saving air conditioning energy. It is an energy-saving and environmental protection product. Widely applicable to offices, schools, hospitals, exhibition halls, airports.

Reliable quality and reassuring service