2026 Top 10 Fireproof Duct Manufacturers in China

Dezhou Yixing Air Conditioning Equipment Co., Ltd

Dezhou Yixing Air Conditioning Equipment Co., Ltd., with its registered address in Dayanzhuang Village, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Su Guoxing, and its business scope includes the production, sales, and installation of air conditioning equipment and components, purification equipment and components, ventilation equipment and components, environmental protection special equipment and components, motors and components, pipes and fittings, fire dampers, smoke exhaust fire dampers, axial flow fire exhaust fans, centrifugal fire exhaust fans, cooling towers, and water tanks; Civil air defense engineering construction; Steel sales. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Duct, Sidewall Fan, Plenum Box

Hebei Lanxuan Energy saving Building Materials Co., Ltd

Hebei Lanxuan Energy saving Building Materials Co., Ltd., with its registered address in Dagaozhuangzi Village, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Gao Panpan, and the business scope includes general projects: sales of insulation and sound insulation materials; Sales of lightweight building materials; Sales of asbestos products; Sales of insulation materials; Sales of fireproof sealing materials; Sales of refractory materials; Sales of building waterproofing membrane products; Sales of cement products; Sales of anti-corrosion materials; Sales of chemical products (excluding licensed chemical products); Sales of metal products; Sales of new ceramic materials; Sales of high-performance fibers and composite materials; Sales of high-performance sealing 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 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: Fireproof Duct, Inorganic Fibers, Extruded Polystyrene Board

Shandong Sanqing Environmental Technology Co., Ltd

Shandong Sanqing Environmental Technology Co., Ltd., registered at Workshop 9-1, Dezhou Zhongao Air Conditioning Equipment Co., Ltd., No. 2556 Chongde Fifth Avenue, Yuanqiao Town, 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 Wang Shouren. The business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Fan and fan manufacturing; Sales of fans and blowers; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of general components; Motor manufacturing; Manufacturing of photovoltaic equipment and components; Sales of instruments and meters; Sales of photovoltaic equipment and components; Sales of electrical equipment; Sales of metal products; Sales of firefighting equipment; Operation of wires and cables; Retail of hardware products; Retail of electronic components; Sales of valves and plugs; Sales of insulation materials; Sales of anti-corrosion materials; Sales of security equipment; Sales of special equipment; Foreign contracted projects (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License projects: various types of engineering construction activities; Construction labor subcontracting; Manufacturing of protective equipment for civil air defense engineering; Construction of fire protection facilities engineering (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 the approval results). Core products: Fireproof Duct, Floating Bead Fireproof Insulation Board, Waterproof Backing Board

Wuhan Dongzhuo Ventilation Equipment Co., Ltd

Wuhan Dongzhuo Ventilation Equipment Co., Ltd., with its registered address at 1-3 #, Building 1, Hebaohu Farm, Dongxihu District, Wuhan City. The registration authority is the Market Supervision and Administration Bureau of Dongxihu District, Wuhan City, and the legal representative is Wang Changhai. The company's business scope includes general projects such as metal material manufacturing, pipeline transportation equipment sales, refrigeration and air conditioning equipment sales, metal cutting processing services, fan and fan sales, valve and plug sales, metal structure sales, metal material sales, metal product sales, anti-corrosion material sales, insulation material sales, hardware product wholesale, hardware product retail, refractory material production, refractory material sales, building material sales, lightweight building material manufacturing, building waterproofing membrane product manufacturing, lightweight building material sales, engineering and technical research and experimental development, new type of building materials sales. Manufacturing of building materials (excluding hazardous chemicals), Engineering and technological research and experimental development (excluding the development and application of human stem cells, gene diagnosis and treatment technologies, rare and unique precious and excellent varieties in China). (Except for licensed businesses, projects that are not prohibited or restricted by laws and regulations can be operated independently in accordance with the law.) Licensed projects: construction projects, 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: Fireproof Duct, Galvanized Air Duct, Duct Processing

Tangshan Fengcang Environmental Protection Technology Co., Ltd

Tangshan Fengcang Environmental Protection Technology Co., Ltd., with its registered address located in Niegezhuang Village, Kaiping Town, Kaiping District, Tangshan City, Hebei Province (within the Niegezhuang Welfare Porcelain Factory), is registered with the Market Supervision and Administration Bureau of Kaiping District, Tangshan City. The legal representative is Gao Dianwei, and its business scope includes environmental protection engineering, ventilation engineering, and central air conditioning engineering; Processing and installation of ventilation ducts; Sales and installation of central air conditioning equipment and fan equipment; Environmental protection technology promotion services; Sales, design, installation, and maintenance of ventilation equipment; Wholesale and retail of hardware and electrical equipment, mechanical equipment, wires and cables, hardware products and electronic products, and decorative materials (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Fireproof Duct, Soft Link, Aluminum Alloy Air Vent

Dezhou Youtu Ventilation Equipment Co., Ltd

Dezhou Youtu Ventilation Equipment Co., Ltd., with its registered address located on the north side of Zhongyuan Street, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Wang Li, and the business scope includes ventilation equipment, refrigeration equipment, air conditioning equipment, purification equipment, water treatment equipment, power electronic components, environmental protection equipment, seismic brackets, fans, motors, fans, pipe fittings, air ducts, glass magnesium composite panels, industrial automatic control system devices, molded products, distribution switch control equipment, fire dampers, smoke exhaust valves processing (excluding national restrictions and prohibitions), sales and installation; Import and export business of goods and technology; Construction of civil air defense engineering and mechanical and electrical equipment installation engineering (operated with valid qualification certificates) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments).. Core products: Fireproof Duct, Window Of Opportunity, Fireproof Board

Hunan Liantai Environmental Equipment Co., Ltd

Hunan Liantai Environmental Equipment Co., Ltd., with its registered address at No. 2 Production Plant, Changsha Zhongju Machinery Technology Industrial Park, Qiaoyi Town, Wangcheng District, Changsha City, Hunan Province, is registered with the Market Supervision and Administration Bureau of Wangcheng District, Changsha City. The legal representative is Yang Guiping, and its business scope includes licensed projects such as construction projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: Manufacturing of specialized equipment for environmental protection; Manufacturing of ecological environment monitoring and detection instruments and meters; Manufacturing of mechanical and electrical equipment; Fan and fan manufacturing; Promotion services for new material technology; Research and development of new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of high-performance fibers and composite materials; Manufacturing of non-ferrous metal alloys; Manufacturing of metal materials; Manufacturing of metal fittings for construction; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of metal daily necessities; Manufacturing of metal structures; Production of refractory materials; Manufacturing of sealing fillers; Production of fireproof sealing materials; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Installation services for ordinary mechanical equipment; Sales of graphite and carbon products; Sales of building decoration materials; Sales of metal materials; Sales of non-ferrous metal alloys; Sales of specialized equipment for environmental protection; Sales of new metal functional materials; Sales of refractory materials; Sales of fireproof sealing materials; Sales of refrigeration and air conditioning equipment; Sales of anti-corrosion materials; Municipal facility management; Sales of specialized instruments and meters for environmental monitoring; Air pollution control; Air pollution prevention and control services; Water pollution prevention and control services; Sales of firefighting equipment; Sales of security equipment; Fire technology services. (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: Fireproof Duct, Stainless Steel Air Duct, Spiral Duct