2026 Top 10 National Standard Flexible Organic Plugging Material Manufacturers in China

Langfang Fengrui Refractory Materials Co., Ltd

Langfang Fengrui Refractory Materials Co., Ltd., with its registered address in Wancheng Village, Dacheng County, registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Du Guohua, and its business scope includes general projects such as refractory material production; Sales of refractory materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of plastic products; Sales of plastic products; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing component manufacturing; Sales of seals; Sales of asbestos products; Sales of anti-corrosion materials; Sales of synthetic materials; Sales of insulation materials; Sales of chemical products (excluding licensed chemical products); Sales of building materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Construction professional operations; Construction labor subcontracting. (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: National Standard Flexible Organic Plugging Material, Cable Fireproof Coating, Fire Barrier Bag

Langfang Baichang Fireproof Materials Co., Ltd

Langfang Baichang Fireproof Materials Co., Ltd., located in Daliuhe Village, Dacheng County, was established on February 1, 2016. The registered authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Li Jinghui. Core products: National Standard Flexible Organic Plugging Material, Inorganic Fireproof Board, Durable Metal Fireproof Board

Langfang Ransheng New Material Technology Co., Ltd

Langfang Ransheng New Material Technology Co., Ltd., with its registered address in Menyuanzhuang Village, Beiwei Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Jiao Jianming, and its business scope includes technology research and development, technology promotion, and technology services for new material products; Processing and sales: Insulated lightweight composite sandwich panels, fireproof blocking materials, fireproof bags, fireproof boards, fireproof fabrics, ceramic fiber products, fireproof bags, fire blankets, fireproof rings, fireproof quilts; Sales: fireproof materials, insulation materials, anti-corrosion materials, sealing materials, waterproof materials, chemical products (excluding hazardous drugs); Construction of fire prevention engineering, insulation engineering, and inorganic fiber spraying engineering; Construction labor subcontracting; Fire engineering design and construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: National Standard Flexible Organic Plugging Material

Langfang Yicheng Fireproof Materials Co., Ltd

Langfang Yicheng Fireproof Materials Co., Ltd., with its registered address in Dongfu Village, Dashangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Tian Zikang, and the business scope includes general projects: production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of graphite and carbon products; Sales of graphite and carbon products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Sales of anti-corrosion materials; Sales of insulation materials; Sales of new ceramic materials; Sales of high-performance sealing materials; Sales of chemical products (excluding licensed chemical products); Sales of paint (excluding hazardous chemicals) (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations) License project: construction project construction; Construction labor subcontracting (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits). Core products: National Standard Flexible Organic Plugging Material, Tunnel Fireproof Coating, Fireproof Coating

Langfang Debin Environmental Protection Technology Co., Ltd

Langfang Debin Environmental Protection Technology Co., Ltd. is registered in Wangxiangtun Village, Guang'an 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 Zhou Weichao. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of cement products; Sales of cement products; Sales of insulation materials; Sales of anti-corrosion materials; Sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of building blocks; Sales of metal chains and other metal products; Sales of building materials; Sales of coatings (excluding hazardous chemicals); Sales of engineering plastics and synthetic resins; Sales of refractory materials. (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: National Standard Flexible Organic Plugging Material, Flexible Organic Fireproof Mud, Fireproof Putty

Langfang Zehang Fireproof Materials Co., Ltd

Langfang Zehang Fireproof Materials Co., Ltd. is registered in Qiantun Village, Beiwei 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 Liu Zhaoxia. The business scope includes the manufacturing of refractory ceramic products and other refractory materials. Production and sales of fireproof sealing materials, manufacturing and sales of high-performance fibers and composite materials, and manufacturing and sales of asbestos products; Sales of insulation materials, coatings (excluding hazardous chemicals), and high-performance sealing materials; 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: National Standard Flexible Organic Plugging Material, Fireproof Fabric, Fireproof Sealing Material