Rock wool boards are inorganic fiber boards made from basalt through high-temperature melting and 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 resistance, thermal insulation, noise absorption and reduction, and environmental protection features. Particularly in recent years, their extensive application in construction has provided strong support and assurance for the construction of more green buildings in our country.