2026 Top 10 Steel Flap Door Manufacturers in China

Xinhe County Huanghe Water Conservancy Machinery Co., Ltd

Xinhe Yellow River Water Conservancy Machinery Co., Ltd., whose registered address is located in the north of Xinhua Road and the east of Xin'an Street, Xinhe County, Xingtai City, Hebei Province, the registration authority is Xinhe County Market Supervision Administration, and the legal representative is Xin Feng. Its business scope includes steel dam, automatic flap dam, trash cleaning machine, hydraulic lift dam, hoist, portal crane, gate, trash rack device, rubber dam, hinge dam, air shield dam, sectional throttle dam, belt conveyor, complete sewage equipment, new composite material portable gate, plastic gate for farmland irrigation, valve equipment and parts, crane, control cabinet, axial flow pump, submersible pump, motor, cable, rubber waterstop, closed hole foam slab, bridge bearing, bridge expansion joint, geotextile, geomembrane, FRP products, hydraulic complete equipment and accessories, gabion net, geogrid Production, sales, maintenance, and import/export of corrugated tubes, acoustic tubes, detection instruments, complete sets of instruments and meters, water level gauges, equipment labels, industrial automation electrical equipment, and automation measurement and control devices; Construction of water conservancy and hydropower engineering, building construction engineering, municipal public works, building decoration engineering, earthwork engineering, foundation and foundation engineering, mechanical and electrical equipment installation engineering, landscaping engineering, and lighting engineering; Manufacturing and installation, anti-corrosion and maintenance of hydraulic metal structures. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Steel Flap Door, Gate, Opening And Closing Machine Equipment

Hebei Shengyu Hydraulic Machinery Co., Ltd

Hebei Shengyu Hydraulic Machinery Co., Ltd., registered in Yingtai Village, Ningjin County, with the registration authority of Ningjin County Market Supervision Administration and the legal representative of Li Jianhao, engages in the production, sales, installation, and maintenance of hoisting machines, gates, steel dams, conveying equipment, environmental protection complete sets of equipment, valves, trash racks, cleaning machines, rubber water stops, pressure steel pipes, water pumps, and grilles; Production and sales of intelligent integrated valves, automated measurement and control devices, cranes, gantry cranes, stainless steel gates, hydraulic dams, hinge dams, air shield dams, segmented throttling dams, flap doors, and Bacher slots; Water conservancy and hydropower engineering, municipal public works, anti-corrosion engineering, construction; Manufacturing and installation, anti-corrosion and maintenance of hydraulic metal structures; Sales of complete hydraulic equipment, lifting equipment, rubber products, polystyrene foam board, canal anti-seepage plastic film, geotextile, geomembrane, high and low voltage power distribution equipment, motors, cables, wires, bridge supports, bridge expansion joints, low voltage water pipelines, glass fiber reinforced plastic products (business activities can only be carried out after the approval of relevant departments for projects that need to be approved according to law)**. Core products: Steel Flap Door, Rotary Cleaning Machine, Grab Bucket Cleaning Machine

Denghui Hydraulic Machinery Factory, Xinhe County

Gezhaozhuang Village, Xinhe County, Xingtai City, Hebei Province

Xinhe County Denghui Hydraulic Machinery Factory, located in Gezhaozhuang Village, Xinhe County, Xingtai City, Hebei Province, was established on November 12, 2021. The registration authority is the Xinhe County Market Supervision Administration, and the legal representative is Zheng Jianhui. Core products: Steel Flap Door, Screw Opening And Closing Machine, Cleaning Machine

Xingtai Yuci Water Conservancy Machinery Co., Ltd

Xingtai Yuci Water Conservancy Machinery Co., Ltd., with its registered address at Fushenshou Village, Baishenshou Township, Xinhe County, Xingtai City, Hebei Province, is registered with the Market Supervision Administration of Xinhe County. The legal representative is Jie Yide, and its business scope includes the manufacturing, sales, and maintenance of opening and closing machines, gates, valves, gates, cleaning machines, winches, trash racks, rubber water stops, pipe fittings, fiberglass products, sewage treatment equipment, environmental protection equipment, and hydraulic equipment (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Steel Flap Door, Winch Type Hoist, Rotten And Dirty Fence

Jiangsu Gongda Environmental Protection Co., Ltd

Jiangsu Gongda Environmental Protection Co., Ltd., with its registered address at No. 118, Mount Taishan Road, Xiannv Town, Jiangdu District, Yangzhou City, is registered by the Data Bureau of Jiangdu District, Yangzhou City, and its legal representative is Luo Zhixiang. Its business scope includes environmental protection complete equipment, municipal engineering equipment, water conservancy and hydropower equipment, low-voltage distribution cabinet, lifting machinery, medium and low-voltage pipelines, steel structures, pressure vessel design, development, manufacturing, processing, installation, sales, maintenance, environmental protection engineering, and municipal engineering design. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: Import and export of goods; Technology import and export; Import and export agency; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Construction of landscaping and greening projects; Urban greening management; Planning and Design Management (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Steel Flap Door, Fine Grid Cleaning Machine, Integrated Pumping Station

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: Steel Flap Door, Gate, Screw Type Opening And Closing Machine

Hebei Maojiang Water Conservancy Machinery Co., Ltd

Hebei Maojiang Water Conservancy Machinery Co., Ltd., with its registered address in Datianzhuang Village, Xinhe County, Xingtai City, Hebei Province, is registered with the Market Supervision Administration of Xinhe County. The legal representative is Zhai Xiangmeng, and its business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Sales of mechanical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of metal materials; Sales of metal products; Manufacturing of daily miscellaneous goods; Sales of daily miscellaneous goods; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Operation of wires and cables; General equipment repair; Electrical equipment repair; Installation services for ordinary mechanical equipment. (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: Steel Flap Door, Winch, Trash Rack