2026 Top 10 Phenolic Composite Air Duct Manufacturers in China

Langfang Kangjie Ventilation Materials Co., Ltd

Langfang Kangjie Ventilation Materials Co., Ltd., with its registered address at Jindi New Technology Industrial Park, Economic Development Zone, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Sun Jie, and the business scope includes the production and sales of air conditioning ventilation hoses, air conditioning ducts, PVC duct flanges, and silicon titanium hoses; Sales: Composite duct board, phenolic composite duct, duct composite board, color steel plate, silicone tape, fireproof cloth, glue, insulation hose, aluminum foil products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Other business address: Intersection of Liuyuanzhuang Road, Litan Town, Dacheng County. Core products: Phenolic Composite Air Duct, Fabric Air Duct, Smoke Exhaust Flange

Langfang Angli Energy saving Technology Co., Ltd

Langfang Angli Energy saving Technology Co., Ltd., with its registered address at Biyanma Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Liu Li, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized packaging equipment; Sales of specialized packaging equipment; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of fireproof sealing materials; Sales of refractory materials; Sales of insulation materials; Sales of building waterproofing membrane products; Sales of building materials; Sales of sealing fillers; Sales of seals; Sales of plastic products; Sales of metal materials; Sales of chemical products (excluding licensed chemical products); Sales of anti-corrosion materials; Sales of packaging materials and products; Paint sales (excluding hazardous chemicals). (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; Professional construction work. (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: Phenolic Composite Air Duct, Rock Wool Insulation Board, Aluminum Insulation Integrated Board

Langfang Keli Er Chemical Building Materials Co., Ltd

Langfang Keli Er Chemical Building Materials Co., Ltd., registered at Jindi New Technology Industrial Park, Economic Development Zone, Dacheng County, Langfang City, Hebei Province, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Sun Baoyong, and the business scope includes general projects: synthetic material manufacturing (excluding hazardous chemicals); Manufacturing of plastic products; Manufacturing of insulation and soundproofing materials; Sales of synthetic materials; Sales of plastic products; Sales of insulation and soundproofing materials; Sales of insulation materials; 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.) 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: Phenolic Composite Air Duct, Fireproof Insulation Decorative Integrated Board, Phenolic Composite Air Duct Board

Langfang Bangjia Composite Materials Co., Ltd

Langfang Bangjia Composite Materials Co., Ltd. is registered in Puta 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 Li Xuefang. The business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Production of refractory materials; Sales of refractory materials; Manufacturing of plastic products; Sales of plastic products; Synthetic fiber manufacturing; Sales of synthetic fibers; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of industrial textile products; Sales of industrial textile products; Sales of insulation materials; Sales of building materials; Sales of chemical products (excluding licensed chemical products); Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Phenolic Composite Air Duct, Industrial Integrated Calcium Silicate Composite Board, Steel Faced Magnesium Composite Air Duct

Dezhou Yiwei Ventilation Equipment Co., Ltd

Dezhou Yiwei Ventilation Equipment Co., Ltd., with its registered address at E7 Workshop, Qianmu Industrial Park, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Li Yunyi, and the business scope includes general projects such as fans and fan manufacturing; Sales of fans and blowers; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Engineering management services; Sales of specialized equipment for environmental protection; General equipment repair; Retail of electronic components; Sales of metal materials; Sales of firefighting equipment; Sales of electrical facilities and equipment. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Phenolic Composite Air Duct, Diffuser, Impedance Muffler

Dezhou Jute Rubber Products Co., Ltd

Dezhou Jute Rubber Products Co., Ltd., with its registered address at No. 26, Building 4, Huayao City, Tianqu Industrial Park, Tianqu Street Office, Decheng District, Dezhou City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Decheng District, Dezhou City. The legal representative is Feng Baozhi, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Sales of new ceramic materials; Sales of synthetic materials; Sales of special ceramic products; Sales of plastic products; (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Phenolic Composite Air Duct, Ceramic Piates , Pp Water Tank

Dezhou Henoze Ventilation Equipment Co., Ltd

Dezhou Henoze Ventilation Equipment Co., Ltd., with its registered address at Honghai Road Science and Technology Industrial Park, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Yuan Qingliang, and its business scope includes the processing, sales, and installation of ventilation equipment and components, air conditioning equipment and components, environmental protection equipment and components, purification equipment and components, fans, pipes, and fittings; Sales and installation of fire equipment accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Phenolic Composite Air Duct, Double Sided Color Steel Aluminum Silicate Fireproof Air Duct, Double Sided Color Steel Fireproof Air Duct