2026 Top 10 Backflow Preventer Manufacturers in China

Zhejiang Kekong Pump Valve Co., Ltd

Zhejiang Kekong Pump and Valve Co., Ltd., registered at Zhaodong Road, Dongfang Village, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, with the registration authority of Yongjia County Market Supervision Administration and the legal representative being Wang Haiyang. Its business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of hardware products; Black metal casting; Manufacturing of hydraulic power machinery and components; Manufacturing of industrial automatic control system devices; Manufacturing of pneumatic power machinery and components; Manufacturing of enamel products; Manufacturing of liquid tight components and systems; Manufacturing of pumps and vacuum equipment; General equipment manufacturing (excluding special equipment manufacturing); Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of intelligent instruments and meters; Sales of industrial automatic control system devices; Sales of non-ferrous metal alloys; Retail of hardware products; Retail of electronic components; Sales of high-performance sealing materials; Sales of electrical instruments and meters; Sales of advanced power electronic devices; Sales of specialized instruments and meters for environmental monitoring; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of electronic components and electromechanical equipment; Import and export of goods; Technology import and export; Wholesale of hardware 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: Backflow Preventer, Pilot Operated Safety Valve, Lined Fluorine Flame Arrester

Henan Qiaoyi Valve Co., Ltd

Henan Qiaoyi Valve Co., Ltd., registered at Unit 1901, Building 35, Longhu Jinyi City, No. 152 Shuanghu Avenue, Longhu Town, Xinzheng City, Zhengzhou City, Henan Province, with the registration authority of Xinzheng Market Supervision and Administration Bureau and the legal representative being Wang Weicong. Its business scope includes general projects such as valve and plug sales; Sales of industrial automatic control system devices; Sales of firefighting equipment; Sales of pumps and vacuum equipment; Sales of metal products; Sales of plastic products; Sales of specialized equipment for environmental protection; Retail of hardware products; Sales of instruments and meters; Operation of wires and cables; Valve and plug research and development; Sales of pneumatic power machinery and components; Sales of hydraulic power machinery and components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Backflow Preventer, Water Spray Gun, Globe Valve

Zhejiang Yuantai Valve Co., Ltd

Zhejiang Yuantai Valve Co., Ltd., with its registered address located in Dongou Industrial Zone, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Zhejiang Zhongdong Valve Co., Ltd.), is registered with the Yongjia County Market Supervision Administration Bureau and represented by Chen Haiming. Its business scope includes general projects such as the manufacturing of ordinary valves and plugs (excluding the manufacturing of special equipment); Sales of valves and plugs; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical equipment; Sales of electrical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of hardware products; Wholesale of hardware products; Sales of metal products; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of electronic components; Wholesale of electronic components; Fastener manufacturing; Sales of fasteners; Sealing component manufacturing; Sales of seals; Manufacturing of plastic products; Sales of plastic products; Sales of special equipment; Sales of pipeline transportation equipment; Installation services for ordinary mechanical equipment; General equipment repair; Electrical equipment repair; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Licensed project: Manufacturing of special equipment (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).. Core products: Backflow Preventer, Butterfly Valve, 100X-Lh45x

Cangzhou Hong'erwang Valve Co., Ltd

Cangzhou Hong'erwang Valve Co., Ltd. is registered in Duan Ludao Village, Yingzi Town, Botou City, Cangzhou City, Hebei Province. The registration authority is Botou Market Supervision Administration Bureau, and the legal representative is Wang Hongwang. The business scope includes valve and plug manufacturing. Manufacturing and sales of flange gate valves, groove gate valves, groove disc valves, clamp disc valves, Y-shaped filters, noise reducing check valves, welded valves, and valve accessories * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently in accordance with the law). Core products: Backflow Preventer, Groove Butterfly Valve, Electromagnetic Flowmeter

Hebei Biaotong Valve Manufacturing Co., Ltd

Hebei Biaotong Valve Manufacturing Co., Ltd., registered at Wangtun, Siying Township, Botou City, Cangzhou City, Hebei Province, with the Market Supervision Administration of Botou City as the registration authority and Hunwentong as the legal representative, is engaged in the production, processing, and sales of valves, pipeline equipment and accessories, dust removal equipment and accessories, and five metal tools. (Projects that require approval according to law can only be carried out after approval by relevant departments.). Core products: Backflow Preventer, Globe Check Valve, Control Valve

Kangxin Valve Co., Ltd

Kangxin Valve Co., Ltd. is registered in Puyi Industrial Zone, Oubei Street, Yongjia County (within the Zhonghai Petrochemical Valve Factory in Yongjia County). The registration authority is Yongjia County Market Supervision Administration, and the legal representative is Jinze. Its business scope includes valve production and sales.. Core products: Backflow Preventer, Gas Pressure Reducing Valve, Exhaust Valve

Zhejiang Yili Valve Co., Ltd

Zhejiang Yili Valve Co., Ltd. is registered at Longqiao New Road, Longqiao Village, Jiangbei Street, Yongjia County. The registration authority is Yongjia County Market Supervision Administration, and the legal representative is Wang Teng. Its business scope includes valve and pump manufacturing and sales.. Core products: Backflow Preventer, Ceramic Valve, Ball Valve