Updated Oct 26, 2026 · Public platform & industry data

Oct 26, 2026 Updated

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2026 Top 10 Waterproof And Airtight Door Manufacturers in China

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

The top 10 Waterproof And Airtight Door manufacturers in China for 2026 are: Shandong Zhongtan Intelligent Equipment Co., Ltd, Middling coal Agriculture and Forestry Technology Co., Ltd, Shandong Unocal Mining Technology Co., Ltd, Hebei Chuangzhan Doors and Windows Manufacturing Co., Ltd, Shandong Shenhua Machinery Manufacturing Co., Ltd, Jining Huamei Mining Machinery Equipment Co., Ltd, Shandong Shengmei Mining Machinery Co., Ltd, Jining Wanli Machinery Manufacturing Co., Ltd, Shandong Shengmei Mining Equipment Co., Ltd, Jining Renxing Industrial and Mining Equipment 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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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: 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: Waterproof And Airtight Door, Support Category, Instrumentation And Meters

Top 2
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Middling coal Agriculture and Forestry Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-01-13
Registered Capital50000K CNY

Middling coal Agriculture and Forestry Technology Co., Ltd., with its registered address at 308, Floor 3, Block A, Zhongdong Building, No. 10006, Jiankang East Street, Qingchi Street Mall Community, Weifang High tech Zone, Shandong Province, is registered by the Market Supervision Administration of Weifang High tech Industrial Development Zone, and its legal representative is Zhang Zhenhang. Its business scope includes general projects: research and development of harmless utilization technology for agricultural and forestry waste recycling; Sales of mechanical equipment; Sales of agricultural machinery; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of mining machinery; Sales of railway transportation infrastructure equipment; Sales of construction machinery; Sales of rail transit engineering machinery and components; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of electronic vacuum devices; Retail of electronic components; Sales of high-speed rail equipment and accessories; Sales of water transportation equipment; Electronic product sales; Sales of intelligent robots; Sales of industrial robots; Sales of intelligent unmanned aerial vehicles; Sales of mechanical parts and components; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of metal products; Sales of non-metallic minerals and products; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Fruit cultivation; Crop pest and disease control services; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); 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: retail of pesticides. (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: Waterproof And Airtight Door, Large-Scale Equipment, Ventilation And Safety Equipment

Top 3
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Shandong Unocal Mining Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-07-02
Registered Capital3000K CNY

Shandong Unocal Mining Technology Co., Ltd., with its registered address at No. 15-4 Wangpu Road, Daiyue District, Tai'an City, is registered with the Market Supervision Administration of Daiyue District, Tai'an City. The legal representative is Zhang Yu, and its business scope includes the manufacturing, sales, and maintenance of mining machinery and equipment; Sales of engineering equipment and accessories, explosion-proof equipment, electrical equipment, electromechanical equipment, spraying support equipment, instruments and meters, plastic products, security equipment, mechanical equipment and accessories, chemical products (excluding hazardous chemicals), cement and its products, hardware and electrical equipment; Steel processing; Import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof And Airtight Door, Other Water Treatment Equipment, Anti Overflow Skirt Board

TOP4
Hebei Chuangzhan Doors and Windows Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2021-05-18
Registered Capital56000K CNY

Hebei Chuangzhan Doors and Windows Manufacturing Co., Ltd., with its registered address located 100 meters west of the intersection of Zong'er Road and Heng'er Road in the southern development zone of Renqiu City, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Renqiu City. The legal representative is Zuo Zijun, and its business scope includes general projects such as door and window manufacturing and processing; Sales of doors and windows; Wholesale of hardware products; Sales of insulation and soundproofing materials; Sales of metal materials; Sales of sealing fillers; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Waterproof And Airtight Door, Explosion-Proof Door, Mmb

TOP5
Shandong Shenhua Machinery Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2014-11-11
Registered Capital30000K CNY

Shandong Shenhua Machinery Manufacturing Co., Ltd., with its registered address at No. 11 Kaiyuan Road, Jining High tech Zone, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Han Yong, and its business scope includes general projects: manufacturing of construction machinery; Sales of construction machinery; Manufacturing of specialized equipment for geological exploration; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of specialized equipment for geological exploration; Sales of rail transit engineering machinery and components; Mechanical equipment research and development; Sales of mechanical equipment; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Sales of special equipment; Sales of metal materials; Sales of steel reinforcement products for construction; Sales of new energy vehicles as a whole; Sales of generators and generator sets; General equipment manufacturing (excluding special equipment manufacturing); Motor manufacturing; Sales of building materials; Manufacturing of material handling equipment; Sales of material handling 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: Waterproof And Airtight Door, Supporting Equipment, Lifting Equipment

TOP6
Jining Huamei Mining Machinery Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2012-09-13
Registered Capital1000K CNY

Jining Huamei Mining Machinery Equipment Co., Ltd., registered at C3068, Yifeng Times Square, No. 46 Jinyu West Road, Nanzhang Street, Rencheng District, Jining City, Shandong Province, China, The registration authority is the Market Supervision Administration of Rencheng District, Jining City, with Shu Ping as the legal representative. The business scope includes general projects: general projects: sales of industrial and mining machinery and accessories, engineering machinery and accessories, vulcanizing machines and accessories processing, repair machines and accessories processing, rubber and plastic machinery and accessories, conveying machinery and accessories, life-saving equipment, textile products, pneumatic machinery and accessories, hardware and electrical equipment, electrical machinery, wires and cables, Class I medical machinery, chemical raw materials and products (excluding hazardous chemicals), steel, building materials, decorative materials (excluding hazardous chemicals), fitness equipment, rubber and plastic products, pipeline accessories, metal materials, fire-fighting equipment, communication equipment, environmental protection equipment, refrigeration equipment (excluding special equipment). And installation. (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: Waterproof And Airtight Door, Instrumentation And Meters, Conveying Equipment

TOP7
Shandong Shengmei Mining Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2014-04-01
Registered Capital20000K CNY

Shandong Shengmei Mining Machinery Co., Ltd. is registered in Yandian Industrial Park, Yanzhou District, Jining City, Shandong Province. The registration authority is the Yanzhou District Market Supervision Administration of Jining City, and the legal representative is Chen Shengchang. Its business scope includes the processing, production, and research and development of mining safety protection equipment, mining doors, tunnel support tools and building materials (excluding wood), and auxiliary operation equipment for mining and power plant belt conveyors; Production of mining track equipment, mining machinery equipment and accessories; Sales of mining pneumatic equipment, hydraulic equipment and accessories (excluding special equipment), hardware tools, steel, mining electrical equipment, chemical products (excluding hazardous chemicals), and environmental protection equipment; Research and development, production, installation, and commissioning of airtight doors, explosion-proof doors, buffer beds, and buffer strips; Undertake various mechanical processing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof And Airtight Door, Non Pressure Air Door, Fireproof Fence Door

TOP8
Jining Wanli Machinery Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2022-12-08
Registered Capital5000K CNY

Jining Wanli Machinery Manufacturing Co., Ltd., with its registered address at Workshop 4-1, Jining Xuguang Machinery Co., Ltd., Liuhou Village, Nanzhang Street, Rencheng District, Jining City, Shandong Province, China. The registered authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Hua Qiuli. Its business scope includes general projects such as metal processing machinery manufacturing; Sales of metal products; Manufacturing of construction machinery; Mechanical parts and component processing; Sales of mechanical equipment; Mining machinery manufacturing; Manufacturing of specialized equipment for agricultural and sideline food processing; Mechanical equipment research and development; Sales of construction machinery; Sales of firefighting equipment; Sales of instruments and meters. (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: Waterproof And Airtight Door, Shoe Washing Equipment, Enhance Mechanical Skills

TOP9
Shandong Shengmei Mining Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2023-06-12
Registered Capital10000K CNY

Shandong Shengmei Industrial and Mining Equipment Co., Ltd., with its registered address at No. 1 Factory Building, Jining Zhenhua General Machinery Co., Ltd., located south of Qunying Road and west of Deyuan Road, Jiezhuang Street, High tech Zone, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Jining High tech Industrial Development Zone, and the legal representative is Li Yunjian. Its business scope includes general projects: sales of mining machinery; Sales of construction machinery; Sales of specialized equipment for environmental protection; Sales of rubber products; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of coal and its products; Sales of railway transportation equipment; Sales of hydraulic power machinery and components; 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 labor protection equipment; Sales of firefighting equipment; Mining machinery manufacturing; Sales of security equipment; Sales of instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of construction machinery; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Manufacturing of hydraulic power machinery and components; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Professional design services; 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: Waterproof And Airtight Door, Belt Coal Feeder, Fireproof Fence Door

TOP10
Jining Renxing Industrial and Mining Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-04-22
Registered Capital500K CNY

Jining Renxing Industrial and Mining Equipment Co., Ltd. is registered at Room 2110, 21st Floor, Unit 01, Hongxing Meikailong SOHO Building, High tech Zone, Jining City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and the legal representative is Yang Hui. The business scope includes the sales of mining machinery and accessories, construction machinery and accessories, pneumatic tools, hydraulic tools, explosion-proof electrical appliances, fire rescue equipment, hardware products, and instruments and meters. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof And Airtight Door, Underground Mining Door, Construction Machinery

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Waterproof And Airtight Door, Support Category, Instrumentation And Meters10000K CNYSupported
Middling coal Agriculture and Forestry Technology Co., Ltd2018-01-13Waterproof And Airtight Door, Large-Scale Equipment, Ventilation And Safety Equipment50000K CNYNot Supported
Shandong Unocal Mining Technology Co., Ltd2020-07-02Waterproof And Airtight Door, Other Water Treatment Equipment, Anti Overflow Skirt Board3000K CNYNot Supported
Hebei Chuangzhan Doors and Windows Manufacturing Co., Ltd2021-05-18Waterproof And Airtight Door, Explosion-Proof Door, Mmb 56000K CNYSupported
Shandong Shenhua Machinery Manufacturing Co., Ltd2014-11-11Waterproof And Airtight Door, Supporting Equipment, Lifting Equipment30000K CNYNot Supported
Jining Huamei Mining Machinery Equipment Co., Ltd2012-09-13Waterproof And Airtight Door, Instrumentation And Meters, Conveying Equipment1000K CNYNot Supported
Shandong Shengmei Mining Machinery Co., Ltd2014-04-01Waterproof And Airtight Door, Non Pressure Air Door, Fireproof Fence Door20000K CNYSupported
Jining Wanli Machinery Manufacturing Co., Ltd2022-12-08Waterproof And Airtight Door, Shoe Washing Equipment, Enhance Mechanical Skills5000K CNYSupported
Shandong Shengmei Mining Equipment Co., Ltd2023-06-12Waterproof And Airtight Door, Belt Coal Feeder, Fireproof Fence Door10000K CNYNot Supported
Jining Renxing Industrial and Mining Equipment Co., Ltd2020-04-22Waterproof And Airtight Door, Underground Mining Door, Construction Machinery500K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of waterproof sealing doors, it is recommended to prioritize confirming the pressure rating and sealing performance parameters of the door body, such as matching the actual requirements of underground engineering or tunnel scenarios for water pressure resistance strength.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply stability and compliance.
  • When deploying waterproof and airtight doors in humid environments such as industrial plants or underground garages, attention should be paid to technical details such as the anti-corrosion ability of door frame materials and the durability of hinges.
  • Different application scenarios have differentiated requirements for the opening and closing methods of waterproof airtight doors. For example, manual doors are suitable for low-frequency use areas, while electric drives are more suitable for channels that require frequent opening and closing.

Knowledge Base

Q

Waterproof sealing door is a protective door with dual functions of waterproofing and sealing. It is mainly made of steel or composite panels, matched with rubber sealing strips and pressure locks. Capable of withstanding a certain amount of water pressure, preventing water and gas infiltration, and suitable for scenarios such as basements, underground garages, and mines. It has the characteristics of stable structure and flexible opening and closing, which can ensure space safety and prevent water immersion or harmful gas invasion.

Q

This article mainly introduces the inspection report of waterproof sealing doors, including inspection methods, inspection results, inspection standards, and other contents. At the same time, the article also emphasizes the importance of waterproof sealing doors, reminding readers to pay attention to relevant standards and requirements when purchasing and using waterproof sealing doors.

Q

The fully automatic waterproof and airtight door for mining is a type of mining safety equipment product manufactured by combining advanced mechanical manufacturing and automation technology. It has certain characteristics such as waterproofing, sealing, and automation control, and is widely used in various types of mines such as coal mines, metal mines, and non-metallic mines for waterproofing, gas prevention, dust prevention, and other safety protection to improve the safety of mining operations and ensure the safety of miners

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