2026 Top 10 Duct Fittings Manufacturers in China

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: Duct Fittings, Common Flange Air Duct, Ventilation Duct

Hengshui Jianhang Rubber Products Co., Ltd

Hengshui Jianhang Rubber and Plastic Products Co., Ltd., with its registered address in Huangtun Village, Jing County, Hengshui City, Hebei Province, is registered with the Jing County Market Supervision and Administration Bureau. The legal representative is Li Lanxin, and its business scope includes the production and sales of high and low pressure rubber hoses and assemblies, joints, metal hoses, compensators, seals, PTFE products, filter cartridges, oil filters, rubber soft joints, hydraulic fittings, flanges, pneumatic tire couplings, sand pump sleeves, cyclones, conveying equipment and accessories, rubber and plastic products, nylon products, polyurethane products, metal products, graphite products, plastic products, and mechanical processing. (Business activities that require approval by law can only be carried out after approval by relevant departments.). Core products: Duct Fittings, Plastic Products, Plastic Miscellaneous Parts

Wuhu Xinsen Ventilation Pipe Manufacturing Co., Ltd

Wuhu Xinsen Ventilation Duct Manufacturing Co., Ltd. is registered at No. 5 Baofeng Road, Qingshui Entrepreneurship Park, Qingshui Street, Jiujiang District, Wuhu City, Anhui Province. The registration authority is the Market Supervision Administration of Jiujiang District, Wuhu City, and the legal representative is Zeng Zhao. The business scope includes the manufacturing and sales of ventilation equipment and accessories, kitchen equipment, hardware products, as well as the design and construction of ventilation duct engineering and plumbing engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Duct Fittings, Common Flange Air Duct, Angle Iron Flange Air Duct

Chengdu Ruicong Environmental Technology Co., Ltd

Chengdu Ruicong Environmental Technology Co., Ltd., registered at No. 50, Zone C, Lixingzhijia, Economic Development Zone, Chongzhou City, Chengdu City, Sichuan Province, with the registration authority of Chongzhou Market Supervision Administration and the legal representative of Liu Aimin, has a business scope including general projects: manufacturing of environmental protection special equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of specialized equipment for environmental protection; Indoor air pollution control; Water pollution control; Water pollution prevention and control services; Air pollution prevention and control services; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal fittings for construction; Manufacturing of metal materials; Manufacturing of wind and electric tools; Fan and fan manufacturing; Manufacturing of machine tool functional components and accessories; Sales of metal fittings for construction; Sales of pneumatic power machinery and components; Manufacturing of metal products for safety and firefighting purposes; Sales of metal 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).. Core products: Duct Fittings, Round Duct, Galvanized Sheet Air Duct

Henan Weichuang Ventilation Equipment Co., Ltd

Henan Weichuang Ventilation Equipment Co., Ltd. is registered at No. 5, South Fourth Ring Road and Zhengxin Road, northeast corner, Guancheng District, Zhengzhou City. The registration authority is the Market Supervision Administration of Guancheng District, Zhengzhou City, and the legal representative is Duan Pingping. The business scope includes sales of ventilation ducts, ventilation equipment, ordinary mechanical equipment and accessories, building materials, hardware products, decorative materials, furniture, office supplies, electronic products, computers and auxiliary equipment, daily necessities, stainless steel products, and clothing.. Core products: Duct Fittings, Stainless Steel Air Duct, Angle Iron Flange

Kunshan Wanpei Environmental Protection Ventilation Equipment Co., Ltd

Kunshan Wanpei Environmental Protection Ventilation Equipment Co., Ltd., registered at Room 3, No. 556 Huanlou Road, Kunshan Development Zone, with Kunshan Data Bureau as the registration authority and Liu Zewei as the legal representative. Its business scope includes licensed projects and various engineering construction activities; Import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: Manufacturing of specialized environmental protection equipment; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Environmental consulting services; General equipment repair; Specialized equipment repair; Repair of metal products; Manufacturing of metal products for safety and firefighting purposes; Sales of metal products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Fan and fan manufacturing; Sales of fans and blowers; Sales of mechanical equipment; Electronic product sales (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Duct Fittings, Circular Spiral Air Duct, Galvanized Duct Square To Round Joint

Dongguan Chunshui Environmental Protection Materials Co., Ltd

Dongguan Chunshui Environmental Protection Materials Co., Ltd., with its registered address at No. 15 Yanhe West Street, Xiangdong Industrial Zone, Ailing Village, Dalingshan, Dongguan City, is registered with the Dongguan Market Supervision and Administration Bureau. The legal representative is Chen Chunyan, and its business scope includes the production and sales of environmental protection materials, thermal conductive materials, insulation materials, packaging materials, hardware, plastics, environmental protection equipment and accessories.. Core products: Duct Fittings, Pulse Bag Vacuum Cleaner, Woodworking Vacuum Cleaner