2026 Top 10 French Duct Manufacturers in China

Tianjin Junyibei Technology Co., Ltd

Tianjin Junyibei Technology Co., Ltd., with its registered address at Room 319, Building 5, Yougu Industrial Park, Shuanggang Town, Jinnan District, Tianjin City, is registered with the Jinnan District Market Supervision Administration of Tianjin City. The legal representative is Han Zhaojun, and its business scope includes technology development and consulting for central air conditioning and ventilation ducts; Wholesale and retail of steel, stainless steel products, building materials, decorative materials, hardware and electrical equipment; Installation and maintenance of ventilation ducts, mechanical and electrical equipment, and air conditioning refrigeration equipment; Mechanical processing and manufacturing of metal products and wrought iron products; Pipeline installation project; Architectural decoration engineering; Fire engineering; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: French Duct, Galvanized Air Duct, Irregular Parts

Guangzhou Yingyi Metal Products Co., Ltd

Guangzhou Yingyi Metal Products Co., Ltd., with its registered address at No. 4, Xinzhang Road, Xinwei Industrial Zone, Xinwei Village, Xintang Town, Zengcheng District, Guangzhou City, is located in the first three and a half of the third row. The registration authority is the Market Supervision Administration of Zengcheng District, Guangzhou City, and the legal representative is Zou Xingping. Its business scope includes metal structure manufacturing; Coating and spraying of hardware products; Manufacturing and processing of hardware accessories; Installation and construction of road signs, road signs, and billboards; Wholesale of metal products; Hardware retail;. Core products: French Duct

Zhangjiakou Jianhao Ventilation Duct Equipment Engineering Co., Ltd

Zhangjiakou Jianhao Ventilation Duct Equipment Engineering Co., Ltd., with its registered address at No. 6, Row 1, North of Xujiazhuang Village Power Supply Station, Shenjiatun Town, Zhangjiakou Economic and Technological Development Zone, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zhangjiakou Economic Development Zone, and its legal representative is Zhao Haijuan. Its business scope includes general projects such as sales of pipeline transportation equipment; Sales of metal structures; Sales of construction machinery; Sales of solar thermal utilization equipment; Wholesale of hardware products; Retail of hardware products; Sales of firefighting equipment; Steel rolling processing; Residential water and electricity installation and maintenance services; General equipment repair; Installation services for ordinary mechanical equipment; Fire technology services; Construction of earthwork engineering. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: construction professional operations; Installation of protective equipment for civil air defense engineering; Construction project design. (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: French Duct

Wuxi Great World Ventilation Equipment Co., Ltd

Wuxi Dashi World Ventilation Equipment Co., Ltd., registered at No. 289 Yuedong Road, Xinjie Street, Yixing City, with the registration authority of Yixing Data Bureau and the legal representative of Guo Chenyan, is engaged in the technical research and development, manufacturing, processing, sales, and installation of ventilation equipment, environmental protection equipment, fire-fighting equipment, kitchen equipment, general mechanical equipment and accessories, and HVAC equipment; Manufacturing, processing, and sales of air ducts, valves, and flanges; Sales of building materials, stainless steel materials, insulation materials, rubber products, hardware, fans, air vents, galvanized sheets, fire dampers, ventilation fans, wires and cables; Installation of air ducts and mechanical and electrical equipment; Construction, technical consulting, and technical services for environmental protection projects; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: French Duct, Square To Circle, Corner Mark

Kunming Haoyun Ventilation Equipment Co., Ltd

Kunming Haoyun Ventilation Equipment Co., Ltd. is registered at No. 868-8, Kunyi Steel Park, Baishuitian Village, Xiaoshiba Community, Ala Street Office, Economic Development Zone, Kunming Pilot Free Trade Zone, China (Yunnan). The registered authority is Kunming Market Supervision Administration, and the legal representative is Su Yaliu. The business scope includes the manufacturing and sales of ventilation equipment and accessories, fire products, fire dampers, and mufflers. (Except for hazardous chemicals, ammonia related refrigeration industry, and prohibited products restricted by the state) (It is not allowed to engage in restricted or prohibited industries in the industrial policies of this zone within the Economic Development Zone) (Projects that require approval by law can only be carried out after approval by relevant departments). Core products: French Duct, Microplate Silencer, Fire Damper

Wucheng County Guojun Air Conditioning Equipment Co., Ltd

Wucheng Guojun Air Conditioning Equipment Co., Ltd. is registered at Tengda Street, Development Zone, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province. The registration authority is Wucheng County Market Supervision Administration, and the legal representative is Zhang Linan. Its business scope includes the production, installation, and sales of air conditioning equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: French Duct, Fan Coil Unit, Fan

Wucheng County Luquan Tun Maoshun Air Conditioning Equipment Factory

Wucheng County Luquan Tun Maoshun Air Conditioning Equipment Factory, registered address is located 100 meters west of Dawuzhuang Intersection, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province. The registration authority is Wucheng County Market Supervision and Administration Bureau, and the legal representative is Yuan Maoshun. The business scope includes the processing and sales of air conditioning terminal equipment (projects that require approval by law can only be carried out after approval by relevant departments). Core products: French Duct, Fan Coil Unit, Direct Expansion Air Conditioner