Updated Oct 28, 2026 · Public platform & industry data

Oct 28, 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, Shandong Leading Metal Materials Co., Ltd, Henan Feifan Warehousing Co., Ltd, Kruger (Jiangsu) Cold Chain Technology Co., Ltd, Guangzhou Ronghua Door Industry Co., Ltd, Shangqiu Shanggu Storage Equipment Co., Ltd, Hebei Haohai Doors and Windows Co., Ltd, Renqiu Aoruisi Door Industry Co., Ltd, Shandong Zhongdun Yuke Radiation Protection Materials 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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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 Score4.8 / 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

TOP4
Henan Feifan Warehousing Co., Ltd

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

Overall Score4.7 / 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

TOP5
Kruger (Jiangsu) Cold Chain Technology Co., Ltd
Overall Score4.7 / 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

TOP6
Guangzhou Ronghua Door Industry Co., Ltd

No. 128 Nangang West Road, Huangpu District, Guangzhou City, Courtyard 12, 101

Overall Score4.6 / 5
Est. Date2005-10-26
Registered Capital5102.04K CNY

Guangzhou Ronghua Door Industry Co., Ltd., located at No. 128 Nangang West Road, Huangpu District, Guangzhou, was established on October 26, 2005. The registration authority is the Guangzhou Municipal Administration for Market Regulation, and the legal representative is Zeng Shiliang. Core products: Sealed Door

TOP7
Shangqiu Shanggu Storage Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-11-28
Registered Capital6800K CNY

Shangqiu Shanggu Storage Equipment Co., Ltd. is located in Shenzhuang Village, Jiegou Town, Yucheng County. The registered authority is the Yucheng County Market Supervision Administration, and the legal representative is Zhang Futong. Its business scope includes the production and sales of specialized mechanical ventilation equipment for grain depots (cages, ventilation openings, sieve plates, distribution boxes), insulation doors and windows, circulation fumigation equipment, grain condition detection equipment, ventilation specific model fans, and storage equipment.. Core products: Sealed Door, Insulated Window, Grain Storage Gate

TOP8
Hebei Haohai Doors and Windows Co., Ltd
Overall Score4.6 / 5
Est. Date2016-07-14
Registered Capital35000K CNY

Hebei Haohai Doors and Windows Co., Ltd., with its registered address at Liugusi Village North, Liugusi Town, Hejian City, Cangzhou City, Hebei Province, is registered with the Hejian Market Supervision and Administration Bureau. The legal representative is Cheng Huahai, and its business scope includes the production, sales, and installation of fireproof doors, fireproof windows, anti-theft doors, fireproof rolling shutter doors, inorganic composite fireproof rolling shutter doors, garage doors, aluminum-plastic doors and windows, indoor set doors, and blinds (excluding products restricted and eliminated by national industrial policies); Production and sales of stainless steel products and smoke barriers; Sales of hardware components. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealed Door, Explosion-Proof Door, Fireproof Window

TOP9
Renqiu Aoruisi Door Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2017-09-05
Registered Capital5000K CNY

Renqiu Aoruisi Door Industry Co., Ltd., with its registered address in Beixinzhongyi Village, Xinzhongyi Town, Renqiu City, Cangzhou City, Hebei Province, is registered with the Renqiu Market Supervision and Administration Bureau. The legal representative is Bai Peng, and the business scope includes the production, sales, and installation of fire doors, garage doors, European doors, fire windows, building doors, fast rolling shutter doors, anti-theft doors, industrial doors, insulated rolling shutter doors, insulated doors, car barriers, smoke barriers, retractable doors, automatic doors, steel doors, cold storage doors, electric rolling shutter doors, steel fireproof rolling shutter doors, inorganic fabric fireproof rolling shutter doors, KFC doors, aluminum-plastic doors and windows, stainless steel doors and windows, aluminum alloy doors and windows, wind resistant rolling shutter doors, swing doors, and stacking doors. Doors, crystal doors, hangar doors, wrought iron fences, blinds, door and window accessories, motor accessories, gears, sprockets, shafts, boxes, chains Machinery parts; Development, installation, and debugging services for roller shutter technology; Selling hardware and electromechanical products; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Sealed Door, , Steel Fire Door

TOP10
Shandong Zhongdun Yuke Radiation Protection Materials Co., Ltd

Room 303, 3rd Floor, Office Building, No. 2 Jingsan Road, Xiwei 4th Road North, Fenghuang Industrial Park, Liuyuan Street, Dongchangfu District, Liaocheng City, Shandong Province (inside the campus of Sixin Garden Co., Ltd.)

Overall Score4.3 / 5
Est. Date2026-04-30
Registered Capital5000K CNY

Shandong Zhongdun Yuke Radiation Protection Materials Co., Ltd. is located at Room 303, 3rd Floor, Office Building, No. 2 Jingsan Road, West Weisi Road, North, Fenghuang Industrial Park, Liuyuan Street, Dongchangfu District, Liaocheng City, Shandong Province (within the premises of Sixin Garden Co., Ltd.). The company was established on April 30, 2026, with the registration authority being the Market Supervision Administration of Dongchangfu District, Liaocheng City, and the legal representative being Qu Lianhua. 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
Shandong Leading Metal Materials Co., Ltd2020-03-16Sealed Door10000K CNYSupported
Henan Feifan Warehousing Co., Ltd2025-06-04Sealed Door1000K CNYNot Supported
Kruger (Jiangsu) Cold Chain Technology Co., Ltd2019-10-10Sealed Door, Polyurethane Cold Storage Panel, Clean Room Free Door20000K CNYNot Supported
Guangzhou Ronghua Door Industry Co., Ltd2005-10-26Sealed Door5102.04K CNYSupported
Shangqiu Shanggu Storage Equipment Co., Ltd2017-11-28Sealed Door, Insulated Window, Grain Storage Gate6800K CNYNot Supported
Hebei Haohai Doors and Windows Co., Ltd2016-07-14Sealed Door, Explosion-Proof Door, Fireproof Window35000K CNYSupported
Renqiu Aoruisi Door Industry Co., Ltd2017-09-05Sealed Door, , Steel Fire Door5000K CNYNot Supported
Shandong Zhongdun Yuke Radiation Protection Materials Co., Ltd2026-04-30Sealed Door5000K 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 analyzes how to choose a suitable anti-theft door sealing strip from three dimensions: material characteristics, structural design, and installation adaptation, to help readers find the ideal choice that balances sound insulation, thermal insulation, and durability.

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