2026 Top 10 Fireproof Flexible Joint Manufacturers in China

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: Fireproof Flexible Joint, Fan Coil Unit, Smoke Exhaust Fan Box

Langfang Kangjie Ventilation Materials Co., Ltd

Langfang Kangjie Ventilation Materials Co., Ltd., with its registered address at Jindi New Technology Industrial Park, Economic Development Zone, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Sun Jie, and the business scope includes the production and sales of air conditioning ventilation hoses, air conditioning ducts, PVC duct flanges, and silicon titanium hoses; Sales: Composite duct board, phenolic composite duct, duct composite board, color steel plate, silicone tape, fireproof cloth, glue, insulation hose, aluminum foil products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Other business address: Intersection of Liuyuanzhuang Road, Litan Town, Dacheng County. Core products: Fireproof Flexible Joint, Integrated Smoke Control And Exhaust Duct, Insulated Hose

Yideshun Technology Co., Ltd

Yideshun Technology Co., Ltd., with its registered address at Building 1, Xinxing Equipment Manufacturing Industrial Park, North Section of Zhongfei Avenue, Zhengpugang New Area, Ma'anshan City, Anhui Province, is registered with the Market Supervision and Administration Bureau of Modern Industrial Park, Zhengpugang New Area, Ma'anshan City. The legal representative is Li Haosheng, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of metal structures; Sales of metal structures; Manufacturing of electrical accessories; Sales of electrical accessories; Operation of wires and cables; Retail of hardware products; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of building materials; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of metal materials; Sales of rubber products; Sales of insulation materials; Production of refractory materials; Sales of refractory materials; Manufacturing of cement products; Sales of cement products; Manufacturing of asbestos cement products; Sales of asbestos cement products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Import and export agency (except for licensed business, can independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: construction projects (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses issued by relevant departments). Core products: Fireproof Flexible Joint, Spiral Duct, Plenum Box

Tianjin Jiahong Environmental Protection Building Materials Co., Ltd

Tianjin Jiahong Environmental Protection Building Materials Co., Ltd., registered at Room 4049, New City Investment Company Office Building, South of Jiuyuan Road, Baodi Jiuyuan Industrial Park, Tianjin, registered with the Market Supervision Administration of Baodi District, Tianjin, with Cui Liyan as the legal representative. Its business scope includes general projects: sales of building materials; Rubber product manufacturing; Manufacturing of fiberglass and related products; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Sales of insulation materials; Research and development of new material technology; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of high-performance fibers and composite materials; Sales of non-metallic minerals and products; Sales of metal based composite materials and ceramic based composite materials; Paint sales (excluding hazardous chemicals). (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 Flexible Joint, Electronic Fabric, Color Steel Refurbished Paint

Cangzhou Zhengmei Machinery Manufacturing Co., Ltd

Cangzhou Zhengmei Machinery Manufacturing Co., Ltd., with its registered address at 401 Sunbali Village, Qingyun Town, Yanshan County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Sun Xiangkui, and its business scope includes manufacturing mechanical parts, machine tool accessories, machine tool protective covers, organ protective covers, temperature resistant soft connections, air ducts, work lights, drag chains, chip conveyors, bulk cement telescopic bags, oil cylinder protective covers, skin, and corrugated compensators; Sell pipeline equipment and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Flexible Joint, Ventilation Soft Connection, Chip Conveyor

Hebei Junshui Thermal Insulation Building Materials Co., Ltd

Hebei Junshui Thermal Insulation Building Materials Co., Ltd. is registered in Dongdongcao Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Zhang Sumeng. Its business scope includes the manufacturing of other building materials. Processing and sales: insulation mortar, mesh cloth, insulation nails; Sales: rock wool products, glass wool products, rubber and plastic products, aluminum silicate products, calcium silicate products, polyurethane products, foam glass products, external wall composite insulation boards, fire isolation belts, genuine gold boards, polystyrene boards, silicon boards, homogeneous boards, external wall insulation brackets, fireproof materials, sealing materials, chemical products (excluding dangerous drugs); Construction of anti-corrosion engineering, waterproofing engineering, fire prevention engineering, and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Flexible Joint, Fireproof Putty, Fire Barrier Bag

Wuhan Yigong HVAC Mechanical and Electrical Engineering Co., Ltd

Wuhan Yigong HVAC Mechanical and Electrical Engineering Co., Ltd., with its registered address at No. 41 Fangxin Street, Xingou Town, Dongxihu District, Wuhan City, is registered with the Market Supervision and Administration Bureau of Dongxihu District, Wuhan City. The legal representative is Yi Xianwei, and its business scope includes central air conditioning and HVAC engineering, electromechanical and fire engineering, doors and windows and ventilation engineering, complete sets of pipeline and kitchen equipment engineering, computer network and weak current engineering, building intelligence and comprehensive wiring engineering, security and construction engineering construction; Design and construction of indoor and outdoor decoration engineering; Construction labor subcontracting; Mechanical and electrical equipment installation and wholesale/retail operation; Water and electricity installation; Construction and decoration materials, doors and windows, kitchen and security equipment, electronic products wholesale and retail business. (For licensed business projects, relevant department licenses must be obtained before operation.). Core products: Fireproof Flexible Joint, Magnesium High Crystalline Plate Composite Air Duct, Stainless Steel Air Duct