2026 Top 10 Fireproof Insulation Cotton Manufacturers in China

Hebei Hengyi Building Materials Co., Ltd

Hebei Hengyi Building Materials Co., Ltd., with its registered address in Yangjiazhuang Village, Ciyu Town, Lingshou County, Shijiazhuang City, Hebei Province, is registered with the Lingshou County Administration for Industry and Commerce. The legal representative is Zhang Junhai, and its business scope includes the processing and sales of insulation refractory materials, colored sand, calcium powder, vermiculite, and dry powder mortar; Sales of quartz sand, kaolin, bentonite, mica, diatomaceous earth, talc powder, tourmaline, vermiculite, barite, sepiolite, clay, perlite, bauxite, feldspar, fluorite, water-based coatings, and sand. Projects that require approval by law can only be operated after approval by relevant departments. ***. Core products: Fireproof Insulation Cotton, Sand, Gravel, Pebbles, Calcium Carbonate

Hebei Rongxuan Thermal Insulation Building Materials Co., Ltd

Hebei Rongxuan Thermal Insulation Building Materials Co., Ltd., with its registered address in Dongwang Village, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Zixin, and its business scope includes the production and sales of rubber and plastic products, polyurethane products, polyethylene products, aluminum foil products, aluminum silicate products, and extruded products; Sales: Rock wool products, glass wool products, phenolic products, silicate products, fireproof materials, refractory materials, waterproof materials, sealing materials; Undertake insulation engineering construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Insulation Cotton, Siliceous Board, Rock Wool Board

Shanghai Jiaguan Refractory Materials Co., Ltd

Shanghai Jiaguan Refractory Materials Co., Ltd., with its registered address at 3/F, Zone A, Building 1, No. 2588 Jinhai Road, Pudong New Area, Shanghai, is registered with the Pudong New Area Market Supervision Administration. The legal representative is Zhu Huafeng. The company's business scope includes the sale of refractory materials, insulation materials, building materials, thermal equipment and accessories, electromechanical equipment, chemical products (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), labor protection supplies, seedlings, electronic products, and daily necessities, as well as the design, installation, and maintenance of thermal equipment (excluding special control). It is engaged in technical consulting, technical services, technology development, and technology transfer in the field of thermal energy engineering. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Fireproof Insulation Cotton, 1400 Fiber Module, 1260 Fiber Blanket

Langfang Senyan Energy saving Technology Co., Ltd

Langfang Senyan Energy saving Technology Co., Ltd. is registered in Wangzhangji Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Wang Yukun. The business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, rubber products, cement products, glass fiber and products, ecological environment materials (excluding hazardous chemicals), fireproof sealing materials, refractory materials, sealing fillers (excluding hazardous chemicals), and sealing components; Sales of insulation materials, lightweight building materials, plastic products, building waterproofing membrane products, building materials, anti-corrosion materials, engineering plastics and synthetic resins, coatings (excluding hazardous chemicals), and chemical products (excluding licensed chemical products); Construction project construction, specialized construction operations. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Insulation Cotton, Rockwool Rockwool, Kaimen Fules

Langfang Zongbu Energy saving Technology Co., Ltd

Langfang Zongbu Energy saving Technology Co., Ltd. is registered in Houyan Village, Quancun Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Wang Panpan. The business scope includes the development, promotion, and services of energy-saving product technology; Manufacturing and sales of insulation and sound insulation materials, rubber products, plastic products, and fireproof sealing materials (except for projects that require approval according to law, independently carry out business activities that are not prohibited or restricted by laws and regulations); Sales: wires and cables, fire-resistant materials, waterproof materials, sealing materials, anti-corrosion materials, hardware products, building materials, mechanical equipment, chemical products (excluding hazardous drugs); Construction of insulation engineering, anti-corrosion engineering, and pipeline engineering; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Insulation Cotton, Floor Heating, Fireproof Board

Langfang Maoyu Energy saving Technology Co., Ltd

Langfang Maoyu Energy saving Technology Co., Ltd. is registered in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Zhang Jiangang. The business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of daily chemical products; Sales of daily chemical products; Rubber product manufacturing; Sales of rubber products; Manufacturing of asbestos products; Sales of asbestos products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of anti-corrosion materials; Sales of insulation materials; Sales of building waterproofing membrane products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Fireproof Insulation Cotton, Glass Wool Board, Glass Wool Tube

Langfang Zhenghan New Material Technology Co., Ltd

Langfang Zhenghan New Material Technology Co., Ltd. is located at No. 6, Row 7, South Street, Xisangsheng Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. It was established on March 16, 2026, with the registration authority being the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative being Jiang Yanhong. Core products: Fireproof Insulation Cotton, Composite Integrated Board, Basalt Rock Wool Board