Updated Oct 12, 2026 · Public platform & industry data

Oct 12, 2026 Updated

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2026 Top 10 Mining Waterproof Door Manufacturers in China

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Top-rated Mining Waterproof Door suppliers, How to choose a Mining Waterproof Door manufacturer, Best Mining Waterproof Door companies in China

The top 10 Mining Waterproof Door manufacturers in China for 2026 are: Jining Wanda Machinery Equipment Co., Ltd, Jizhou District Zhaoyu Water Conservancy Machinery Factory, Shandong Mining and Mining Equipment Co., Ltd, Dongfang Water Conservancy Machinery Factory in Xinhe County, Dongyuan Water Conservancy Machinery Factory, Xinhe County, Xinhe County North Water Conservancy Machinery Factory, Denghui Hydraulic Machinery Factory, Xinhe County, Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship), Xinhe County Huanghe Water Conservancy Machinery Co., Ltd, Hebei Shuizhou Water Conservancy Machinery Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Jining Wanda Machinery Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2015-11-20
Registered Capital500K CNY

Jining Wanda Machinery Equipment Co., Ltd., registered at Room 201, 2nd Floor, No. 0101, No. 37, Junhe Yungu Jining Innovation Valley Science and Technology Park, Liuxing Street, High tech Zone, Jining City, Shandong Province, China. The registration authority is the Market Supervision Administration of Jining High tech Industrial Development Zone, and the legal representative is Hua Qiuli. The business scope includes the sales of industrial and mining machinery equipment and accessories, explosion-proof electrical appliances, lifting machinery equipment, track equipment and accessories, garden machinery and accessories, construction machinery and accessories; Import and export business of goods (excluding those restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Mining Waterproof Door, Positive Pressure Oxygen Respirator Verification Device, Hand Cranked Chain Tensioner

Top 2
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Jizhou District Zhaoyu Water Conservancy Machinery Factory
Overall Score4.7 / 5
Est. Date2014-09-29
Registered Capital-

Zhaoyu Water Conservancy Machinery Factory in Jizhou District, Hengshui City, with its registered address in Gaotianzhuang Village, Xiwang Town, Jizhou District. The registration authority is Jizhou District Market Supervision and Administration Bureau, and the legal representative is Gao Zhao. Its business scope includes the production, sales, and installation of opening and closing machines, gates, trash cans, hydraulic dams, steel dams, flap doors, drainage machinery, valves, and plugs; Anticorrosion engineering construction, environmental protection equipment, overweight machine, axial flow pump, rubber waterstop, closed cell foam board, polysulfide adhesive, geotextile, and geotextile sales. Core products: Mining Waterproof Door, Cast Iron Copper Inlaid Gate, Stacked Beam Door

Top 3
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Shandong Mining and Mining Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2020-03-13
Registered Capital20000K CNY

Shandong Mining and Mining Equipment Co., Ltd., with its registered address at Workshop 2, Northwest Gate South, Zone A, Seventh Industrial Park, Huangtun Street, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Shao Pengcheng, and its business scope includes general projects such as mining machinery manufacturing; Sales of mining machinery; Sales of mechanical parts and components; Sales of railway transportation equipment; Sales of hydraulic power machinery and components; Sales of construction machinery; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of specialized equipment for environmental protection; Sales of labor protection equipment; Sales of firefighting equipment; Sales of security equipment; Sales of instruments and meters; Sales of rubber products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Professional design services; Manufacturing of hydraulic power machinery and components; Manufacturing of construction machinery; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Production of labor protection equipment; Manufacturing of security equipment; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of instruments and meters; Rubber product manufacturing. (In addition to the projects that need to be approved according to law, business activities shall be carried out independently according to law with the business license) Permitted projects: Internet information services; Manufacturing of railway transportation infrastructure equipment. (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: Mining Waterproof Door, Instrumentation And Meters, Operating Equipment

TOP4
Dongfang Water Conservancy Machinery Factory in Xinhe County
Overall Score4.6 / 5
Est. Date2006-02-20
Registered Capital60000K CNY

Dongfang Water Conservancy Machinery Factory in Xinhe County, with its registered address at Fuxingzhuang Village East, Baishenshou Township, Xinhe County (Baishenshou Township Industrial Manufacturing Park), is registered with the Xinhe County Market Supervision and Administration Bureau, and its legal representative is Che Kaiyin. Its business scope includes the manufacturing and sales of opening and closing machines, gates, cleaning machines, trash racks, conveyors, valves, rubber products, pipe fittings, fiberglass products, complete sets of sewage treatment equipment, hydraulic metal structural components, environmental protection equipment, hydraulic equipment, and complete sets of automation control system equipment (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Mining Waterproof Door, Trash Rack, Grid, Basket Grille, Steel Plug-In Door

TOP5
Dongyuan Water Conservancy Machinery Factory, Xinhe County
Overall Score4.6 / 5
Est. Date2016-03-24
Registered Capital3500K CNY

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: Mining Waterproof Door, Gate, Hoist

TOP6
Xinhe County North Water Conservancy Machinery Factory
Overall Score4.5 / 5
Est. Date2006-03-27
Registered Capital5000K CNY

North Water Conservancy Machinery Factory in Xinhe County, with its registered address located on the south side of National Highway 308 in the west of Xinhe County. The registration authority is Xinhe County Market Supervision and Administration Bureau, and the legal representative is Fu Kuiyuan. Its business scope includes the manufacturing and sales of turnstiles, gates, cleaning machines, and trash racks (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Mining Waterproof Door, Winch Hoist, Rubber Waterstop

TOP7
Denghui Hydraulic Machinery Factory, Xinhe County

Gezhaozhuang Village, Xinhe County, Xingtai City, Hebei Province

Overall Score4.5 / 5
Est. Date2021-11-12
Registered Capital1000K CNY

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: Mining Waterproof Door, Steel Dam Gate, Screw Opening And Closing Machine

TOP8
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)
Overall Score4.5 / 5
Est. Date2025-12-25
Registered Capital2000K CNY

Beiyuan Water Conservancy Machinery Factory (sole proprietorship) in Xinhe County, Xingtai City, Hebei Province, with its registered address at No. 231 Zhangzhuan Village, Gaosong, Xinhe Town, Xinhe County. The registration authority is the Market Supervision Administration of Xinhe County, and the legal representative is Geng Xiaolin. 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 mechanical and electrical equipment; Rubber product manufacturing; Sales of rubber products; Specialized equipment repair; General equipment repair; Ordinary mechanical equipment installation services (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: Mining Waterproof Door, Screw Opening And Closing Machine, Cleaning Machine

TOP9
Xinhe County Huanghe Water Conservancy Machinery Co., Ltd

North of Xinhua Road and East of Xin'an Street, Xinhe County, Xingtai City, Hebei Province

Overall Score4.4 / 5
Est. Date2014-09-02
Registered Capital168500K CNY

Xinhe County Huanghe Water Conservancy Machinery Co., Ltd. is located on the north side of Xinhua Road and the east side of Xin'an Street in Xinhe County, Xingtai City, Hebei Province. It was established on September 2, 2014, with the registration authority of Xinhe County Market Supervision Administration and the legal representative of Xinfeng. Core products: Mining Waterproof Door, Rotary Cleaning Machine, Bottom Axis Steel Dam

TOP10
Hebei Shuizhou Water Conservancy Machinery Co., Ltd
Overall Score4.4 / 5
Est. Date2021-05-25
Registered Capital6180K CNY

Hebei Shuizhou Water Conservancy Machinery Co., Ltd., with its registered address in Datianzhuang Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province, is registered with the Xinhe County Market Supervision and Administration Bureau. The legal representative is Zhang Chuncheng, and its business scope includes the manufacturing and sales of opening and closing machines, gates, winches, rubber water stops, rubber products, trash racks, cleaning machines, conveyors, hydraulic metal structural components, steel dams, hydraulic dams, hydraulic flap dams, pile driving machinery, environmental protection equipment, sewage treatment equipment, hydraulic equipment and accessories, and water supply and drainage and irrigation equipment; Anti corrosion construction and installation services; Sales, import and export of motors, transformers, power distribution cabinets, wires, cables, lifting equipment, water pumps, valves, pipes and pipe fittings, bridge bearings, bridge expansion joints, geotextiles, geomembranes, foam boards, FRP products, steel products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Mining Waterproof Door, Hydraulic Steel Dam, Cleaning Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jining Wanda Machinery Equipment Co., Ltd2015-11-20Mining Waterproof Door, Positive Pressure Oxygen Respirator Verification Device, Hand Cranked Chain Tensioner500K CNYSupported
Jizhou District Zhaoyu Water Conservancy Machinery Factory2014-09-29Mining Waterproof Door, Cast Iron Copper Inlaid Gate, Stacked Beam Door-Supported
Shandong Mining and Mining Equipment Co., Ltd2020-03-13Mining Waterproof Door, Instrumentation And Meters, Operating Equipment20000K CNYSupported
Dongfang Water Conservancy Machinery Factory in Xinhe County2006-02-20Mining Waterproof Door, Trash Rack, Grid, Basket Grille, Steel Plug-In Door60000K CNYNot Supported
Dongyuan Water Conservancy Machinery Factory, Xinhe County2016-03-24Mining Waterproof Door, Gate, Hoist3500K CNYNot Supported
Xinhe County North Water Conservancy Machinery Factory2006-03-27Mining Waterproof Door, Winch Hoist, Rubber Waterstop5000K CNYNot Supported
Denghui Hydraulic Machinery Factory, Xinhe County2021-11-12Mining Waterproof Door, Steel Dam Gate, Screw Opening And Closing Machine1000K CNYNot Supported
Beiyuan Water Conservancy Machinery Factory in Xinhe County (sole proprietorship)2025-12-25Mining Waterproof Door, Screw Opening And Closing Machine, Cleaning Machine2000K CNYSupported
Xinhe County Huanghe Water Conservancy Machinery Co., Ltd2014-09-02Mining Waterproof Door, Rotary Cleaning Machine, Bottom Axis Steel Dam168500K CNYSupported
Hebei Shuizhou Water Conservancy Machinery Co., Ltd2021-05-25Mining Waterproof Door, Hydraulic Steel Dam, Cleaning Machine6180K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • When selecting the supply of waterproof doors for mining, it is recommended that enterprises prioritize the confirmation of key technical parameters such as compressive strength and sealing performance based on the depth of the mine and waterproof grade requirements, to ensure compatibility with the underground working environment.
  • For high humidity or easily permeable mining areas, the corrosion resistance and structural stability of mining waterproof doors are particularly critical. The design of double-layer steel plate clamped waterproof layer can be considered to extend the service life.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to reduce procurement risks.
  • In different application scenarios such as inclined shafts or horizontal tunnels, the installation method of mining waterproof doors (such as swing or push-pull) needs to be comprehensively evaluated based on the spatial layout of the tunnel and emergency evacuation needs.

Knowledge Base

Q

A sealed door is a door structure that can increase air tightness, mainly made of steel or wood materials, consisting of door leaves, door frames, tensioning devices, and sealing components. The door leaf adopts a welded structure of flat steel plate, cross shaped rib plate, ring beam, etc. The door frame is made of channel steel and I-beam frame. The tensioning device uses wedge-shaped sliding blocks to tighten, and the door pivot support relies on rolling bearings; 。

Q

A sealed door is a door structure that can increase air tightness, mainly made of steel or wood materials, consisting of door leaves, door frames, tensioning devices, and sealing components. The door leaf adopts a welded structure of flat steel plate, cross shaped rib plate, ring beam, etc. The door frame is made of channel steel and I-beam frame. The tensioning device uses wedge-shaped sliding blocks to tighten, and the door pivot support relies on rolling bearings.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs