Langfang Sor Heat Insulation Materials Co., Ltd. is a professional manufacturer integrating the production and sales of mineral wool boards. Located in Hejian, Hebei Province, we have a large scale and a team of experienced mineral wool board technicians, making us a reliable partner. Our company boasts advanced production technology and equipment, a comprehensive quality assurance system, and exquisite craftsmanship combined with scientific management, all of which meet our customers' needs. Our products are widely distributed across China's provinces, municipalities, and autonomous regions, and have been exported to Japan, Russia, Peru, Australia, and vast regions in Africa and the Middle East. Our products are extensively used in construction, petrochemicals, electricity, metallurgy, textiles, national defense, transportation and logistics, automotive manufacturing, air conditioning pipelines, train cars, ships, cold storage, and more, and have received high praise from our extensive customer base.