Rock wool board is an inorganic fiberboard made from basalt through high-temperature melting processing. Langfang Suole Insulation Materials Co., Ltd. is a major domestic rock wool producer. Our products are widely used in the petrochemical, textile metallurgy, electric power transportation, construction, and agriculture industries due to their excellent fire-retardant, thermal insulation, noise absorption and reduction, and green environmental protection features. Especially in recent years, with extensive applications in the construction sector, they have provided strong guarantees and support for China's construction of more green buildings.