2026 Top 10 Air Conditioning Duct Manufacturers in China

Langfang Qizheng Thermal Insulation Materials Co., Ltd

Langfang Qizheng Thermal Insulation Materials Co., Ltd., registered in Beiqingzhou Village, Dacheng County, registered with the Administration for Industry and Commerce of Dacheng County, Langfang City. The legal representative is Yan Zunli, and the business scope includes processing and sales of polyurethane insulation pipes, boards, glass wool boards, and sealing gaskets; Sales: insulation materials, water treatment agents, sealing materials, hardware and electrical equipment, wires and cables, electromechanical equipment; Undertake insulation engineering and steel structure engineering construction; 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: Air Conditioning Duct, Sealing Accessories, Expanded Graphite Composite Pad

Langfang Aofei Energy saving Technology Co., Ltd

Langfang Aofei Energy saving Technology Co., Ltd., with its registered address located 800 meters east of Suzhuang Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Li Xiaowu, and 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; 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; Sales of insulation materials; Sales of chemical products (excluding licensed chemical products); Sales of building waterproofing membrane products; Sales of fiberglass and related products; Sales of anti-corrosion materials; Sales of refractory materials; Sales of ecological environment materials; Sales of synthetic materials; Sales of building materials; Sales of fireproof sealing materials; Sales of coatings (excluding hazardous chemicals); Sales of metal structures; Sales of metal materials; Labor services (excluding labor dispatch) (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 professional operations; 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: Air Conditioning Duct, Non Removable Integrated Board, Rock Wool Board

Langfang Ningyu Thermal Insulation Materials Co., Ltd

Langfang Ningyu Thermal Insulation Materials Co., Ltd. is registered in Jiujianfang Village, Zangtun Township, 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 Jianwei. The business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of cement products; Sales of cement products; Manufacturing of sealing fillers; Sales of sealing fillers; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of industrial textile products; Sales of industrial textile products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of mechanical equipment; Sales of anti-corrosion materials; Sales of insulation materials; Import and export of goods; Retail of hardware products; Sales of metal materials; Sales of metal products; Sales of building materials; Sales of building decoration materials; Sales of engineering plastics and synthetic resins; Sales of seals; Sales of asbestos products. (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: Air Conditioning Duct, Polyurethane Board, Extruded Polystyrene Board

Dezhou Xinrui Air Conditioning Equipment Co., Ltd

Dezhou Xinrui Air Conditioning Equipment Co., Ltd., registered at Room 901, 9th floor, Lvcheng Baihe Garden Business Office Building, No. 1161 Tianqu East Road, Changhe Street Office, Dezhou Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Dezhou Tianqu New Area (Dezhou Economic and Technological Development Zone), and the legal representative is Yao Lingjun. The business scope includes the sales of central air conditioning systems, purification air conditioning equipment and supporting products, fire dampers, smoke exhaust valves, smoke exhaust fire dampers, multi leaf smoke exhaust outlets, air volume regulating valves, fire exhaust fans, fan cases, air vents, mufflers, static pressure boxes, fiberglass products, environmental protection equipment, civil air defense equipment and accessories, stainless steel products, water tanks, cooling towers, and fresh air ventilators; Maintenance and upkeep of central air conditioning equipment (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Air Conditioning Duct, Sidewall Fan, Ceiling Mounted Fresh Air Unit

Guangzhou Shuncheng Electromechanical Engineering Co., Ltd

Guangzhou Shuncheng Electromechanical Engineering Co., Ltd., with its registered address at No. 9, Tianxin West 7th Lane, Shihu Village, Shitan Town, Zengcheng District, Guangzhou City, is registered with the Market Supervision Administration of Zengcheng District, Guangzhou City. The legal representative is Cao Chuangjing, and its business scope includes outsourcing projects; Sales of refrigeration and air conditioning equipment; Installation services for ordinary mechanical equipment; Home appliance installation services; Residential water and electricity installation and maintenance services; Sales of pumps and vacuum equipment; Sales of fans and blowers; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of mechanical equipment; Sales of electrical and mechanical equipment; Sales of pipeline transportation equipment; Construction of landscaping and greening projects; Professional cleaning, washing, and disinfection services; General equipment repair; Repair of daily electrical appliances; Electrical equipment repair; Professional design services; Sales of electronic components and electromechanical equipment; Engineering management services; Sales of household appliances; Sales of household appliance spare parts; Engineering and technical services (excluding planning management, survey, design, and supervision);. Core products: Air Conditioning Duct, Installation Of Water System Pipelines, Air Conditioning Electromechanical Equipment

Shenzhen Nuorui Hose Co., Ltd

Shenzhen Nuorui Hose Co., Ltd., registered at Building 1, Meilan Industrial Zone, Hualian Community, Longhua Street, Longhua District, Shenzhen, with Longhua Bureau as the registration authority and Luo Xiaoliang as the legal representative, is engaged in the technical development and sales of sanitary hoses, food grade hoses, plastic hoses, corrugated hoses, metal hoses, vacuum hoses, polyurethane hoses, industrial hoses, rubber hoses, and air ducts; Domestic trade. Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council, the licensed business projects include the production of hygiene grade hoses, food grade hoses, plastic hoses, corrugated hoses, metal hoses, vacuum hoses, polyurethane hoses, industrial hoses, rubber hoses, and air ducts;. Core products: Air Conditioning Duct, High Temperature Resistant Drainage Hose, Food-Grade Hose

Nanjing Ganchuang Environmental Protection Technology Co., Ltd

Nanjing Ganchuang Environmental Protection Technology Co., Ltd. is registered at Room 203, Building 2, Zone 8, Nanjing International Small Commodity City, No. 2 Qinlu Avenue, Lukou Street, Jiangning District, Nanjing City, Jiangsu Province. The registration authority is the Jiangning District Administrative Approval Bureau of Nanjing City, and the legal representative is Guo Jiabin. The business scope includes technology development, technical consulting, technology transfer, and technical services in the fields of environmental protection technology and HVAC equipment; Design and installation of environmental protection equipment and oil fume purifiers; Real estate brokerage; Enterprise management consulting; Exhibition and display services; estate management; Real estate development and operation; Installation and maintenance of HVAC equipment, air conditioning equipment, and electromechanical equipment; Water and electricity installation engineering, building decoration engineering, steel structure engineering, municipal public works construction; Sales of HVAC equipment, electronic products, mechanical equipment, metal products, stainless steel products, daily necessities, packaging materials, hardware and electrical equipment, complete electrical equipment, rubber and plastic products, ceramic products, and hotel supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Air Conditioning Duct, Stainless Steel Air Duct, Spiral Duct