Rock wool board is an inorganic fiber board made by melting and processing basalt at high temperatures. Langfang Suol Insulation Material Co., Ltd. is a major domestic rock wool producer. Our products are widely used in the petrochemical, textile metallurgy, electric power transportation, and construction agriculture industries due to their excellent fire-retardant, thermal insulation, noise absorption and reduction, and green environmental protection features. Particularly in recent years, their extensive application in construction has provided strong guarantees and support for the construction of more green buildings in our country.