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Our company specializes in producing A-grade external wall rock wool board, hydrophobic rock wool board and rock wool composite board, which is a high quality rock wool composite board manufacturer.




About Us

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Langfang Changtai thermal insulation material Co., Ltd. is located in the famous thermal insulation material - Hebei big city. It is a famous rock wool production enterprise in North China. Its products include: rock wool board, rock wool strip, rock wool composite board and many other exterior insulation construction materials.

The company has advanced technology and excellent workmanship. The external wall insulation board is widely used in various industrial fields, and it is sold to more than 20 provinces, cities and regions all over the country. The company introduced advanced domestic technology and production equipment, in accordance with the concept of quality for survival, from the quality of products, set up efficient and perfect marketing system, honesty, mutual benefit and win-win. As a new enterprise, we have a large-scale automatic rock wool production line equipment with the modernization, quality guarantee, timely supply, energy saving energy consumption, price concessions, and win the support and love of Chinese and foreign customers.

Competitive pressure is also the driving force for the survival of enterprises. We always keep the vitality of enterprises, and produce high-quality external wall thermal insulation rock wool board as the business purpose. We sincerely thank the old and new customers for their long-term support. We will continue to ensure the price of the products through technological innovation, and maximize the interests of our customers as the foundation of the enterprise culture.

Contact Us



Add.:Li Tan Industrial District, Dacheng County, Langfang, Hebei

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Tel:15612415777 Fax:0316-5711285 Add:He Bei Sheng Lang Fang Shi Da Cheng Xian Li Tan Industrial Park