Langfang Sor Thermal Insulation Material Co., Ltd. is a professional manufacturer integrating the production and sales of mineral wool boards. Located in Hejian, Hebei Province, our company is large-scale with a team of senior mineral wool board technicians, a reliable partner you can trust. Equipped with advanced production technology and equipment, a comprehensive quality assurance system, and exquisite craftsmanship, coupled with scientific management, we meet the needs of our customers. Our products are widely distributed across all 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, petrochemicals, power, metallurgy, textiles, national defense, transportation, automotive manufacturing, air conditioning pipelines, train carriages, ships, cold storage, and other fields, and have received unanimous praise from customers.