Langfang Sor Thermal Insulation Materials Co., Ltd. is a professional manufacturer integrating the production and sales of mineral wool boards. Located in Hejian, Hebei Province, our company boasts a large scale with numerous senior technicians specializing in mineral wool boards. We are a reliable enterprise you can trust. Equipped with advanced production technology and equipment, a comprehensive quality assurance system, and exquisite skills, along with scientific management, we meet the needs of our customers. Our products are widely sold across various provinces, municipalities, and autonomous regions in China, and are also exported to Japan, Russia, Peru, Australia, and vast regions in Africa and the Middle East. Our products are extensively used in construction, oil, chemicals, electricity, metallurgy, textiles, national defense, transportation, automotive manufacturing, air conditioning pipelines, train cars, ships, cold storage, and more. They have received high praise from a wide range of customers.