BEIJING, CHINA – Beijing Fanryn Technology Ltd., a leading manufacturer of architectural insulation materials, continues to expand its global footprint with its premium rock wool board product line. Engineered from natural basalt rock and recycled slag, the company's rock wool boards deliver exceptional thermal insulation, fire resistance, and acoustic performance — making them a preferred choice for construction projects worldwide.

The rock wool board features a density range of 24–96 kg/m³ and thickness options from 25mm to 100mm, with custom sizes available upon request. Its A1 non-combustible rating and melting point above 1,000°C provide superior fire protection, while its low thermal conductivity (≤0.044 W/m·K at 70°C) ensures energy efficiency in both residential and commercial buildings.

Backed by decades of manufacturing experience and a global sales network covering over 50 countries, Beijing Fanryn continues to invest in product innovation and quality control to meet evolving customer needs.