Updated Oct 7, 2026 · Public platform & industry data

Oct 7, 2026 Updated

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2026 Top 10 Waterproof Sealing Door Manufacturers in China

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

The top 10 Waterproof Sealing 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 Sealing Door, Large-Scale Equipment, Support Category

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 Sealing Door, Ship Equipment, Supporting 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 Sealing Door, Foot Valve, Steel Bar Cutter

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 Sealing Door, Aluminum Explosion-Proof Window, Prison Door

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 Sealing Door, Garden, Drainage 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 Sealing Door, Machinery And Equipment, Drilling Equipage

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 Sealing Door, Mining Track, Oil Immersed Sleepers

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 Sealing Door, Shoe Washing Equipment, Mining Pump

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 Sealing Door, Electric Locomotive Lithium Battery Power Supply Device, Pneumatic Dredging And Sewage Pump

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 Sealing Door, Underground Mining Door, Mining Electrical Appliances

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Waterproof Sealing Door, Large-Scale Equipment, Support Category10000K CNYSupported
Middling coal Agriculture and Forestry Technology Co., Ltd2018-01-13Waterproof Sealing Door, Ship Equipment, Supporting Equipment50000K CNYNot Supported
Shandong Unocal Mining Technology Co., Ltd2020-07-02Waterproof Sealing Door, Foot Valve, Steel Bar Cutter3000K CNYNot Supported
Hebei Chuangzhan Doors and Windows Manufacturing Co., Ltd2021-05-18Waterproof Sealing Door, Aluminum Explosion-Proof Window, Prison Door56000K CNYSupported
Shandong Shenhua Machinery Manufacturing Co., Ltd2014-11-11Waterproof Sealing Door, Garden, Drainage Equipment30000K CNYNot Supported
Jining Huamei Mining Machinery Equipment Co., Ltd2012-09-13Waterproof Sealing Door, Machinery And Equipment, Drilling Equipage 1000K CNYNot Supported
Shandong Shengmei Mining Machinery Co., Ltd2014-04-01Waterproof Sealing Door, Mining Track, Oil Immersed Sleepers20000K CNYSupported
Jining Wanli Machinery Manufacturing Co., Ltd2022-12-08Waterproof Sealing Door, Shoe Washing Equipment, Mining Pump5000K CNYSupported
Shandong Shengmei Mining Equipment Co., Ltd2023-06-12Waterproof Sealing Door, Electric Locomotive Lithium Battery Power Supply Device, Pneumatic Dredging And Sewage Pump10000K CNYNot Supported
Jining Renxing Industrial and Mining Equipment Co., Ltd2020-04-22Waterproof Sealing Door, Underground Mining Door, Mining Electrical Appliances500K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of waterproof sealed doors, it is recommended to prioritize confirming key technical parameters such as door thickness, sealing strip material, and waterproof grade to ensure compliance with protection requirements for high humidity scenarios such as basements, warehouses, or laboratories.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. Such enterprises can usually provide more stable waterproof sealing door supply solutions.
  • In corrosive environments such as industrial plants or coastal buildings, attention should be paid to the salt spray resistance and frame structure strength of waterproof sealing doors to avoid sealing failure caused by environmental factors.
  • There are significant differences in the opening and closing requirements for waterproof sealed doors in different application scenarios. For example, fire exits need to consider quick opening and closing functions, while clean rooms may place more emphasis on airtight design.

Knowledge Base

Q

Choosing sealed waterproof doors for underground garages has many advantages. Firstly, its sealing performance is excellent. It can effectively block the infiltration of groundwater, prevent garage water accumulation, and protect vehicles and equipment and facilities in the garage from damage caused by water immersion. No matter in rainstorm weather or under high underground water pressure, it can provide a reliable protective barrier for the garage. Secondly, this type of door is sturdy and durable. The material has been specially processed

Q

The dustproof and waterproof sealing design of industrial doors requires a multi-level sealing structure to ensure that the door body maintains good sealing performance under various environmental conditions. The sealing structure design includes three levels: sealing between the door body and the door frame, sealing between the door body and the track, and sealing between the door body and the ground. The door body and door frame are sealed with multiple sealing strips, and the main sealing strip is made of EPDM rubber, which has excellent weather resistance and elasticity,

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