2026 Top 10 Cast Iron Flap Door Manufacturers in China

Sichuan Chuanhong Water Conservancy Machinery Manufacturing Co., Ltd

Sichuan Chuanhong Water Conservancy Machinery Manufacturing Co., Ltd., with its registered address at No. 163, 1st Floor, Building 1, No. 33 and 35 Huatai Road, Chenghua District, Chengdu City, is registered with the Chenghua Market Supervision and Administration Bureau. The legal representative is Wang Minjun, and its business scope includes general projects such as the manufacturing of water resources specialized machinery equipment; Water related consulting services; Manufacturing of metal structures; Sales of metal structures; Manufacturing of hydraulic power machinery and components; Mechanical equipment research and development; Sales of mechanical equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal materials; Sales of metal materials; Sales of rubber products; Sales of hydraulic power machinery and components; Installation services for ordinary mechanical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of instruments and meters; 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) Licensed project: water conservancy engineering quality inspection; Supervision of water conservancy engineering construction; Inspection and testing services; Construction project construction; Construction project design; Construction engineering survey. (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: Cast Iron Flap Door, Solar Powered Switchgear, Emergency Operation Device For Power Failure Of The Hoist

Xinhe County Huanzhou Hydraulic Machinery Co., Ltd

Xinhe Huanzhou Hydraulic Machinery Co., Ltd., with its registered address in Nanguan Village, Xinhe County, Xingtai City, Hebei Province, is registered with the Xinhe County Market Supervision and Administration Bureau. The legal representative is Jia Lizhong, and its business scope includes general projects such as turnstiles, gates, rubber waterstops, cleaning machines, conveyors, trash racks, fish barriers, hydraulic metal structural components, rubber dams, inflatable dams, air shield dams, hydraulic dams, piling machinery, environmental protection equipment, sewage treatment equipment, hydraulic equipment and accessories, automation control system equipment, water supply and drainage irrigation equipment, copper waterstops, pipes and fittings, steel flanges, waterproof sleeves, manhole covers, traffic signs manufacturing and sales; Anti corrosion construction and installation; High and low voltage distribution equipment, motors, transformers, distribution cabinets, wires, cables, lifting equipment, water pumps, valves, bridge bearings, bridge expansion joints, geotextiles, geomembranes, foam boards, glass fiber reinforced plastic products, steel sales and import and export business. (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: Cast Iron Flap Door, Rubber Waterstop, Cast Iron Gate

Xinhe County Juba Hydraulic Machinery Factory

Juba Hydraulic Machinery Factory in Xinhe County, Xingtai City, Hebei Province, with its registered address at Qianbaoju Village South, Xinhe County. The registration authority is Xinhe County Administration for Industry and Commerce, and the legal representative is Wang Shicheng. Its business scope includes the manufacturing and sales of opening and closing machines, gates, cleaning machines, winches, trash racks, and rubber water stops (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Cast Iron Flap Door, Steel Arc-Shaped Gate, Hydraulic Flushing Door

Dongyuan Water Conservancy Machinery Factory, Xinhe County

Dongyuan Water Conservancy Machinery Factory in Xinhe County, Xingtai City, Hebei Province, with its registered address in Zhifangtou Village, Xinhe County. The registration authority is the Market Supervision Administration of Xinhe County, and the legal representative is Liu Xiaoliang. Its business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of metal structures; Sales of metal structures; Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Rubber product manufacturing; Sales of rubber products; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Motor manufacturing; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Synthetic fiber manufacturing; Sales of synthetic fibers; Manufacturing of plastic products; Sales of plastic products; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Installation services for ordinary mechanical equipment; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of photovoltaic equipment and components; Mechanical equipment research and development; Sales of mechanical equipment; Import and export of goods; Technology import and export. (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: Cast Iron Flap Door, Hoist, Bidirectional Water Stop Gate

Hebei Jiequan Environmental Protection Technology Co., Ltd

Hebei Jiequan Environmental Protection Technology Co., Ltd., with its registered address in Donglujin Village, Xiwang Town, Jizhou District, Hengshui City, is registered with the Jizhou District Market Supervision and Administration Bureau. The legal representative is Yan Songnian, and the business scope includes environmental protection technology promotion services, research and development, design, production, sales, installation, commissioning, and after-sales maintenance of environmental protection equipment, water pollution prevention and control equipment, and sewage treatment equipment; Production and sales of water conservancy machinery, hoists, gates, flaps, cleaning machines, trash racks, conveyors, rubber waterstops, and fiberglass products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cast Iron Flap Door, Integrated Prefabricated Pump Station, Waterstop

Xingu Water Conservancy Machinery Factory, Xinhe County

Xingu Water Conservancy Machinery Factory in Xinhe County, Xingtai City, Hebei Province, with its registered address in Renrangli Village, Xinhe County. The registration authority is the Xinhe County Market Supervision and Administration Bureau, and the legal representative is Han Huiquan. Its business scope includes the production and sales of opening and closing machines, gates, cleaning machines, trash racks, rubber water stops, spiral screws, grab bucket machines, nylon pulleys, and water purification equipment (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Cast Iron Flap Door, Landscape Steel Dam Gate, Flip Gate

Hebei Hemu Environmental Protection Technology Co., Ltd

Hebei Hemu Environmental Protection Technology Co., Ltd., with its registered address located 100 meters south of Beizhangjiazhuang Village, Xiwang Town, Jizhou District, Hengshui City, Hebei Province, is registered with the Jizhou District Market Supervision Administration. The legal representative is Sun Huaning, and its business scope includes the research and development, sales, and installation of environmental protection technology products; Research and development, installation, sales, maintenance, and upkeep services for environmental instruments and equipment; Energy saving technology research and development, technical consulting, and technical services; Sales of electronic products and accessories, fiberglass products, office equipment, drones, lighting equipment, teaching equipment, daily necessities, signage, handicrafts, social public safety equipment, cleaning supplies, hardware products, building materials (excluding sand and gravel), needle textiles, traffic safety facilities, kitchenware, mechanized agricultural and horticultural machinery, construction machinery, automobiles, guardrails, electromechanical equipment, and water transportation equipment; Production and sales of electronic industry specialized equipment, agricultural, forestry, animal husbandry, and fishery machinery accessories, and water resources specialized machinery; Environmental engineering; Air purification equipment and products, environmental pollution treatment equipment and products, solid waste treatment and product installation and sales; Enterprise management consulting services; Water pollution, air pollution, and solid waste management; Environmental protection monitoring services; Management of flood prevention and drainage facilities; Loading and unloading handling; Cleaning services; Advertising production, publishing, and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cast Iron Flap Door, Gate, Damen Gate