2026 Top 10 Rectangular Duct Manufacturers in China

Zhanjiang Shengda New Environmental Protection Materials Co., Ltd

Zhanjiang Shengda New Environmental Protection Materials Co., Ltd., registered at Building 2, No.1 Chuangxin North Road, Jiuzhoujiang Development Zone, Jishui Town, Lianjiang City, with the registration authority of Lianjiang Market Supervision Administration and the legal representative being Dai Jiao. Its business scope includes general projects such as synthetic material manufacturing (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of plastic products; Sales of plastic products; Sales of high-performance fibers and composite materials; Sales of new membrane materials; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of ecological environment materials; Manufacturing of building waterproofing membrane products; Sales of fiberglass and related products; Sales of building materials; Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of specialized equipment for environmental protection; Wholesale of hardware products; Sales of mechanical equipment; Sales of insulation materials; Promotion services for new material technology; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of refractory materials; Sales of rubber products; Construction of earthwork engineering. (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: Rectangular Duct, Slope Protection Blanket, Eco-Friendly Materials

Hebei Hechang Environmental Protection Equipment Co., Ltd

Hebei Hechang Environmental Protection Equipment Co., Ltd. is registered at Fuqiang North Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Wu Renzhong. Its business scope includes processing, manufacturing, installation, and sales of evaporative air cooling towers, energy-saving closed cooling towers, water treatment equipment, environmental protection equipment, dust removal equipment, conveying machinery and accessories, ventilation equipment, air purification equipment, chemical water treatment equipment, sewage treatment equipment, power equipment, mechanical equipment, fiberglass products, fiberglass transportation facilities, molded products, rubber products, plastic products, metal products, aluminum alloy products, soundproof products, extruded profiles, central air conditioning, pipeline products, fiberglass wrapped pipelines, containers, Cooling tower and packing, filter, mechanical and electrical installation, After sales and maintenance of epoxy flooring, anti-corrosion and insulation engineering and above products, export business of self-produced products and technologies of the enterprise, and import business of mechanical equipment, spare parts, raw materials and technologies required by the enterprise, except for goods 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: Rectangular Duct, Fiberglass Cover Plate, Fiberglass Duct

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: Rectangular Duct, Pe Perforated Board, Pp Ventilation Duct

Hangzhou Minxing HVAC Engineering Co., Ltd

Hangzhou Minxing HVAC Engineering Co., Ltd., with its registered address at 1-3-18 Meilinwan Hengyi Road, Xinwan Street, Qiantang District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision and Administration Bureau of Qiantang District, Hangzhou City. The legal representative is Zou Limin, and the business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). General project: Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of fans and blowers; Sales of new energy original equipment; Wholesale of hardware products; Sales of refrigeration and air conditioning equipment; Environmental consulting services; Sales of metal structures; Sales of metal chains and other metal products; Engineering management services; Sales of firefighting equipment; Manufacturing of metal products for safety and firefighting purposes; Wastewater treatment and its recycling; Manufacturing of specialized equipment for environmental protection; Sales of household appliances; Retail of daily household appliances; Sales of building materials; Engineering and technical research and experimental development (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Rectangular Duct, Galvanized Spiral Air Duct, Common Plate Air Duct

Foshan Yongsui Stainless Steel Co., Ltd

Foshan Yongsui Stainless Steel Co., Ltd., with its registered address at No. 48, Building B3, Jinqian International Metal Trading Plaza, South Fuchen Road, Fuchen Road, Ganxian Village, Chencun Town, Shunde District, Foshan City, Guangdong Province (registered address declared), is registered with the Market Supervision Administration of Shunde District, Foshan City, and its legal representative is Li Hongzhun. Its business scope includes research and development, design, sales, and installation of stainless steel pipes, stainless steel fittings, stainless steel insulation pipes, metal pipes and fittings, valves, water purification equipment, hardware fittings, metal materials and products, and specialized equipment for pipeline installation; Development, operation, and maintenance of online platforms; Domestic commercial and material supply and marketing industry. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.). Core products: Rectangular Duct, Double Press Fitting, Stainless Steel Sanitary Pipe

Suzhou Zhuohong HVAC Mechanical and Electrical Engineering Co., Ltd

Suzhou Zhuohong HVAC Mechanical and Electrical Engineering Co., Ltd., whose registered address is located in Bage Community, East the Taihu Lake Lake Eco tourism Resort (the Taihu Lake New Town), Wujiang District, Suzhou City, the registration authority is the Administrative Examination and Approval Bureau of Wujiang District, Suzhou City, and the legal representative is Guo Jiangwei. Its business scope includes the licensed project: electrical installation services; Construction projects (projects that require approval by law and can only be operated after approval by relevant departments, with specific business projects subject to approval results) General projects: sales of refrigeration and air conditioning equipment; Installation services for ordinary mechanical equipment; Residential water and electricity installation and maintenance services; General equipment repair; Sales of fans and blowers; Sales of valves and plugs; Sales of electrical equipment; Sales of wind and electric tools; Retail of hardware products; Sales of firefighting equipment; Sales of specialized equipment for environmental protection; Electronic product sales; Manufacturing of metal structures; Manufacturing of metal materials; Manufacturing of general components; Manufacturing of hardware products; Wholesale of hardware products; Sales of metal materials; Sales of metal structures; Manufacturing of specialized equipment for environmental protection; Sales of mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of refrigeration and air conditioning equipment; Fan and fan manufacturing; Manufacturing of pumps and vacuum equipment (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: Rectangular Duct, Three Connections And Four Connections, Size Head Connecting Tube

Dezhou Zhuopu Air Conditioning Equipment Co., Ltd

Dezhou Zhuopu Air Conditioning Equipment Co., Ltd., with its registered address at Honghai Road, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Wu Zhenguo, and its business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Sales of refrigeration and air conditioning equipment; Fan and fan manufacturing; Sales of fans and blowers; Sales of distribution switch control equipment; Manufacturing of distribution switch control equipment; Installation services for ordinary mechanical equipment; Manufacturing of dust removal technology equipment; 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: Rectangular Duct, Aluminum Alloy Vent, Centrifugal Fan