Updated Sep 21, 2026 · Public platform & industry data

Sep 21, 2026 Updated

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2026 Top 10 Sealed Door Manufacturers in China

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

The top 10 Sealed Door manufacturers in China for 2026 are: Sowaton (Guangzhou) Intelligent Doors and Windows Industrial Co., Ltd, Jining Wanda Machinery Equipment Co., Ltd, Hebei Hekong Water Conservancy Machinery Co., Ltd, Xingtai Yuheng Water Conservancy Machinery Co., Ltd, Hengshui Xingyu Metal Products Co., Ltd, Shandong Leading Metal Materials Co., Ltd, Hengshui Haida Grain Storage Machinery Manufacturing Co., Ltd, Shandong Hadun Intelligent Technology Co., Ltd, Kruger (Jiangsu) Cold Chain Technology Co., Ltd, Henan Feifan Warehousing 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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Sowaton (Guangzhou) Intelligent Doors and Windows Industrial Co., Ltd

201, No. 7 Industrial Road, Zhongcun Fourth Village, Zhongcun Street, Panyu District, Guangzhou City

Overall Score4.9 / 5
Est. Date2017-10-27
Registered Capital3000K CNY

Sowaton (Guangzhou) Intelligent Doors and Windows Industrial Co., Ltd. is located at 201, No. 7, Gongye 1st Road, Zhongcun Sicun, Zhongcun Street, Panyu District, Guangzhou. It was established on October 27, 2017, and registered with the Panyu District Market Supervision Administration of Guangzhou. The legal representative is Xie Huocheng. Core products: Sealed Door

Top 2
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Jining Wanda Machinery Equipment Co., Ltd
Overall Score4.8 / 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: Sealed Door, Reciprocating Coal Feeder, Pipeline Explosion Suppression Device

Top 3
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Hebei Hekong Water Conservancy Machinery Co., Ltd
Overall Score4.8 / 5
Est. Date2026-03-20
Registered Capital3200K CNY

Hebei Hekong Water Conservancy Machinery Co., Ltd., located at No. 66, Maquan Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province, was established on March 20, 2026. The registration authority is the Xinhe County Market Supervision and Administration Bureau, and the legal representative is Xue Shijuan. Core products: Sealed Door

TOP4
Xingtai Yuheng Water Conservancy Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2025-06-25
Registered Capital3000K CNY

Xingtai Yuheng Water Conservancy Machinery Co., Ltd. is located at No. 50 Gezhaozhuang Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province. It was established on June 25, 2025, with the registration authority of Xinhe County Market Supervision Administration and the legal representative being Wang Heng. Core products: Sealed Door

TOP5
Hengshui Xingyu Metal Products Co., Ltd

No. 74, South Zone 3, Liuqiaotou Village, Qiaotou Town, Wuyi County, Hengshui City, Hebei Province

Overall Score4.7 / 5
Est. Date2023-02-10
Registered Capital300K CNY

Hengshui Xingyu Metal Products Co., Ltd., located at No. 74, South Zone 3, Liuqiaotou Village, Qiaotou Town, Wuyi County, Hengshui City, Hebei Province, was established on February 10, 2023. The registration authority is the Market Supervision Administration of Wuyi County, Hengshui City, and the legal representative is Chen Hongxiang. Core products: Sealed Door

TOP6
Shandong Leading Metal Materials Co., Ltd

Production Workshop 2, West Garden Machinery Equipment and Accessories Processing and Manufacturing Project, Jingsan Road, Liuyuan Street, Dongchangfu District, Liaocheng City, Shandong Province

Overall Score4.6 / 5
Est. Date2020-03-16
Registered Capital10000K CNY

Shandong Leading Metal Materials Co., Ltd. is located in Workshop 2 of the West Garden Machinery Equipment and Accessories Processing and Manufacturing Project on Jingsan Road, Liuyuan Street, Dongchangfu District, Liaocheng City, Shandong Province. It was established on March 16, 2020 and registered with the Market Supervision Administration of Dongchangfu District, Liaocheng City. The legal representative is Yang Yonghui. Core products: Sealed Door

TOP7
Hengshui Haida Grain Storage Machinery Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2016-08-03
Registered Capital300K CNY

Hengshui Haida Grain Storage Machinery Manufacturing Co., Ltd. is located at No. 018, Dongmanhe Village, Cuimiao Town, Fucheng County, Hengshui City, Hebei Province. It was established on August 3, 2016, with the registration authority being the Market Supervision Administration of Fucheng County, Hengshui City, and the legal representative being Zhang Hui. Core products: Sealed Door

TOP8
Shandong Hadun Intelligent Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-11-23
Registered Capital3000K CNY

Shandong Hadun Intelligent Technology Co., Ltd., registered at No. 3777 Dexian Street, Tianqu Street Office, Decheng District, Dezhou City, Shandong Province, China, is located on the 2nd floor of Building 11, Building 1-2, Northeast Building Materials Zone 2. The registration authority is the Market Supervision Administration of Decheng District, Dezhou City, and the legal representative is Wang Fucheng. The business scope includes general projects such as intelligent control system integration; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing and processing of doors and windows; Manufacturing of electronic specialized equipment; Mechanical parts and component processing; Sales of doors and windows; Electronic product sales; Sales of mechanical parts and components; Sales of mechanical equipment; Sales of electronic specialized equipment; Retail of hardware products; Sales of security equipment; Sales of metal materials; Wholesale of hardware products; Sales of rubber products; Sales of plastic products; Sales of packaging materials and products; Construction of metal doors and windows engineering; Import and export of goods; Technology import and export; General equipment repair. (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: Sealed Door, Steel Door With Defects, All Steel Laboratory Bench

TOP9
Kruger (Jiangsu) Cold Chain Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-10-10
Registered Capital20000K CNY

Kruger (Jiangsu) Cold Chain Technology Co., Ltd., with its registered address at No. 129 Dailuo Road, Luoyang Town, Wujin District, Changzhou City, registered with the Administrative Approval Bureau of Wujin District, Changzhou City. The legal representative is Sun Shaoxi, and its business scope includes research and development of cold chain technology, technical services, technology transfer, and technical consulting; Production, processing, installation, sales, maintenance, and commissioning of refrigeration and air conditioning equipment; Construction of cold storage engineering, insulation engineering, building decoration engineering, and building mechanical and electrical equipment installation engineering; Production, processing, installation, and sales of metal faced rigid polyurethane sandwich panels, cold storage insulation panels, rock wool panels, building insulation panels, insulation doors, industrial doors, quick doors, and hydraulic lifting platforms; Ventilation equipment, insulation equipment, stainless steel product processing; Sales of metal materials, hardware products, transportation equipment, household appliances, chemical raw materials and products (excluding dangerous goods), rubber and plastic products, and automotive parts; Ship maintenance services (excluding ship dismantling); Steel structure fabrication and processing; supply chain management; Storage services (excluding dangerous goods); estate management; Freight transportation agency; Import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealed Door, Polyurethane Cold Storage Panel, Clean Room Free Door

TOP10
Henan Feifan Warehousing Co., Ltd

No. 86, Southwest Team, Zhaolou Village, Jiegou Town, Yucheng County, Shangqiu City, Henan Province

Overall Score4.3 / 5
Est. Date2025-06-04
Registered Capital1000K CNY

Henan Feifan Warehousing Co., Ltd., located at No. 86, Southwest Team, Zhaolou Village, Jiegou Town, Yucheng County, Shangqiu City, Henan Province, was established on June 4, 2025. The registration authority is the Yucheng County Market Supervision and Administration Bureau, and the legal representative is Zhu Feifei. Core products: Sealed Door

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Sowaton (Guangzhou) Intelligent Doors and Windows Industrial Co., Ltd2017-10-27Sealed Door3000K CNYSupported
Jining Wanda Machinery Equipment Co., Ltd2015-11-20Sealed Door, Reciprocating Coal Feeder, Pipeline Explosion Suppression Device500K CNYSupported
Hebei Hekong Water Conservancy Machinery Co., Ltd2026-03-20Sealed Door3200K CNYNot Supported
Xingtai Yuheng Water Conservancy Machinery Co., Ltd2025-06-25Sealed Door3000K CNYSupported
Hengshui Xingyu Metal Products Co., Ltd2023-02-10Sealed Door300K CNYNot Supported
Shandong Leading Metal Materials Co., Ltd2020-03-16Sealed Door10000K CNYSupported
Hengshui Haida Grain Storage Machinery Manufacturing Co., Ltd2016-08-03Sealed Door300K CNYNot Supported
Shandong Hadun Intelligent Technology Co., Ltd2023-11-23Sealed Door, Steel Door With Defects, All Steel Laboratory Bench3000K CNYSupported
Kruger (Jiangsu) Cold Chain Technology Co., Ltd2019-10-10Sealed Door, Polyurethane Cold Storage Panel, Clean Room Free Door20000K CNYNot Supported
Henan Feifan Warehousing Co., Ltd2025-06-04Sealed Door1000K CNYNot Supported

Purchasing Guide

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

  • When selecting sealed door suppliers, it is recommended that enterprises prioritize confirming key technical parameters such as door thickness, sealing strip material, and compressive strength, which directly affect sealing performance and service life.
  • Sealed doors are commonly used in medical cleanrooms, food processing workshops, and other environments that require high air tightness. Before purchasing, it is necessary to clarify the temperature, humidity, and cleanliness level requirements of the operating environment.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to ensure the reliability of suppliers.
  • For the procurement of sealed doors in high-pressure environments, additional attention should be paid to the structural design of the door frame and the load-bearing capacity of the hinges to avoid deformation or sealing failure caused by long-term use.
  • Sealed doors used in industrial plants usually need to consider both fire and corrosion prevention functions. It is recommended to comprehensively evaluate the product testing reports provided by suppliers based on specific application scenarios.

Knowledge Base

Q

This article focuses on the sealing requirements of anti-theft door sub mother doors, analyzes the characteristics and applicable scenarios of different types of sealing strips, provides practical purchasing suggestions from material adaptation, installation techniques to durability testing, and helps solve the problem of air and sound leakage in door seams.

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