Updated Oct 16, 2026 · Public platform & industry data

Oct 16, 2026 Updated

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2026 Top 10 Sealed Fireproof Door Manufacturers in China Jiangsu

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

The top 10 Sealed Fireproof Door manufacturers in Jiangsu for 2026 are: Kunming Zhenghong Door Industry Co., Ltd, Nanjing Yantai Fire Protection Engineering Co., Ltd, Shanghai Yongchun Redwood Furniture Co., Ltd, Chengdu Wanhong Door Industry Co., Ltd, Beijing Mingzhi Weiye Metal Doors and Windows Co., Ltd, Zhejiang Xinzhe Fireproof Doors and Windows Co., Ltd, Suzhou Jieerte Purification Technology Co., Ltd, Hebei Weidun Door Industry Co., Ltd, Beijing Baorui Xianghe Special Door Industry and Trade Co., Ltd, Beijing Mingzhi Weiye Metal Doors and Windows 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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JiangsuJiangsu
Top 1
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Kunming Zhenghong Door Industry Co., Ltd
Overall Score4.9 / 5
Est. Date2019-07-22
Registered Capital10000K CNY

Kunming Zhenghong Door Industry Co., Ltd., with its registered address at Qudonglipo, Dongfeng Road, Kunyang Street, Jinning District, Kunming City, Yunnan Province, is registered with the Jinning District Market Supervision and Administration Bureau. The legal representative is Chen Liyun, and its business scope includes door and window processing and installation; Production and sales of fire-fighting equipment, fireproof rolling shutter doors, fireproof doors, fireproof windows, anti-theft doors, steel doors, composite doors, fireproof glass, tempered glass, smoke barriers, aluminum alloy non insulated fireproof windows, door and window accessories, and fire protection products; Sales and installation of hardware and electrical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealed Fireproof Door, Fire Door

Top 2
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Nanjing Yantai Fire Protection Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2021-04-06
Registered Capital5000K CNY

Nanjing Yantai Fire Protection Engineering Co., Ltd., with its registered address at Room 1004-1, Building A, Modern Service Building, No. 104 Shimenkan, Qinhuai District, Nanjing City. The registration authority is the Qinhuai District Administrative Approval Bureau of Nanjing City, and the legal representative is Yuan Qian. Its business scope includes licensed projects such as fire protection facility construction; Fire technology services; Construction project design; Intelligent construction of buildings; Various types of engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: sales of fire-fighting equipment; Sales of doors and windows; Glass manufacturing; Sales of optical glass; Sales of daily glass products; Sales of technical glass products; Retail of computer software, hardware, and auxiliary equipment; Sales of security equipment; Sales of specialized equipment for environmental protection (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Sealed Fireproof Door, Fixed Smoke Barrier Wall, Steel Fireproof Rolling Shutter Door

Top 3
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Shanghai Yongchun Redwood Furniture Co., Ltd
Overall Score4.7 / 5
Est. Date2014-05-13
Registered Capital1000K CNY

Shanghai Yongchun Redwood Furniture Co., Ltd. is registered at Room 181, No. 7570-1 Hangnan Road, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Meng Chunyong. Its business scope includes licensed projects such as construction projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: furniture installation and maintenance services; Furniture sales; Sales of furniture spare parts; Loading and unloading handling; Domestic freight forwarding agent; Transport goods packaging services; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Home appliance installation services; Information consulting services (excluding licensed information consulting services); Professional design services; Sales of packaging materials and products; Retail of hardware products; Wholesale of hardware products; Electronic product sales; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Sales of daily wooden products; Sales of metal materials; Sales of office supplies; Retail of stationery supplies; Retail of sports goods and equipment; Sales of daily glass products; Sales of building materials; Sales of daily necessities; Furniture manufacturing (limited to branch operations). (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 Fireproof Door, Fireproof Rolling Shutter Door Controller, Fireproof Rolling Shutter

TOP4
Chengdu Wanhong Door Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2014-04-09
Registered Capital20000K CNY

Chengdu Wanhong Door Industry Co., Ltd., with its registered address at No. 304, Group 1, Pingkang Village, Tangchang Town, Pidu District, Chengdu City, is registered with the Pidu District Market Supervision and Administration Bureau. The legal representative is Zhang Tengzhong, and its business scope includes the production, installation, and sales of steel fireproof doors, steel wood fireproof doors, steel anti-theft doors, steel wood entrance doors, fireproof rolling shutter doors, steel fireproof windows, plastic steel doors and windows, aluminum alloy doors and windows, indoor doors, fireproof boards, fireproof valves, smoke barriers, fire boxes, and security doors; Sales: Fire equipment, hardware products, metal products (excluding rare and precious metals), wooden products, building materials (excluding hazardous chemicals); Import and export of goods and technology; Design and construction of indoor and outdoor decoration engineering, municipal engineering, steel structure engineering, and fire protection engineering; Construction labor subcontracting; Ordinary freight transportation; Freight transportation agency; Storage services (excluding hazardous chemical storage); Loading and unloading handling services; Leasing of construction machinery and equipment; Rental housing services. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Sealed Fireproof Door, Fireproof Window, Modern Minimalist Fireproof Door

TOP5
Beijing Mingzhi Weiye Metal Doors and Windows Co., Ltd
Overall Score4.6 / 5
Est. Date2020-04-14
Registered Capital5600K CNY

Beijing Mingzhi Weiye Metal Doors and Windows Co., Ltd., with its registered address at Room A5169, Building A, No. 9 Fengxiang East Street, Yangsong Town, Huairou District, Beijing, registered with the Huairou District Administration for Market Regulation, with Wang Guangming as its legal representative. Its business scope includes general projects such as door and window sales; Manufacturing and processing of doors and windows; Construction of metal doors and windows engineering; Sales of metal products; Sales of building decoration materials; Electronic product sales; Home appliance installation services; Sales of digital video surveillance systems; Design and construction services for security technology prevention systems; Processing of building timber and timber components; Sales of new metal functional materials; Furniture installation and maintenance services; Internet sales (except for the sale of goods that need to be licensed); Furniture sales; Engineering management services; Domestic freight forwarding agent; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal daily necessities; Manufacturing of lightweight building materials; Sales of metal fittings for construction; Fire technology services; Sales of security equipment; Manufacturing of security equipment; Packaging services. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Sealed Fireproof Door, Fiberglass Tunnel Protective Door, Waterproof Door

TOP6
Zhejiang Xinzhe Fireproof Doors and Windows Co., Ltd
Overall Score4.5 / 5
Est. Date2019-12-23
Registered Capital30000K CNY

Zhejiang Xinzhe Fireproof Doors and Windows Co., Ltd., with its registered address at 180 Beihu West Street, Wukang Street, Deqing County, Huzhou City, Zhejiang Province, is registered with the Deqing County Market Supervision Administration Bureau and represented by Lu Congjian. Its business scope includes general projects such as door and window manufacturing and processing; Sales of doors and windows; Construction of metal doors and windows engineering; Sales of metal products; Sales of metal materials; Wholesale of hardware products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Permitted project: Construction labor subcontracting (a project that requires approval by law and can only be carried out after approval by relevant departments. Specific business projects are subject to the approval results).. Core products: Sealed Fireproof Door, Fireproof Lighting Well, Steel Fireproof Doors And Windows

TOP7
Suzhou Jieerte Purification Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-07-06
Registered Capital5000K CNY

Suzhou Jieerte Purification Technology Co., Ltd., with its registered address at 56 Lianhua Road, East the Taihu Lake Eco tourism Resort (the Taihu Lake New Town), Wujiang District, Suzhou City, is registered by the Administrative Examination and Approval Bureau of Wujiang District, Suzhou City, and its legal representative is Zhu Wankuo. Its business scope includes the research, development, production and sales of purification products, stainless steel products, steel doors, sheet metal boxes, and control valves; Purification engineering; Steel structure engineering; Environmental engineering; Sales of hardware accessories, metal materials, and color steel sandwich panels; Electronic product research and development; Import and export business of various commodities and technologies through self operation and agency. General projects: Non residential real estate leasing (except for projects that require approval by law, business activities can be carried out independently based on the business license). Core products: Sealed Fireproof Door, Air Filter,

TOP8
Hebei Weidun Door Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2015-08-19
Registered Capital30000K CNY

Hebei Weidun Door Industry Co., Ltd., with its registered address at No. 8 Gongye Road, Xibaipo Economic Development Zone, Pingshan Town, Pingshan County, Shijiazhuang City, Hebei Province, is registered with the Pingshan County Market Supervision Administration. The legal representative is Zhang Jia, and the business scope includes general projects such as door and window manufacturing and processing; Sales of doors and windows; Retail of hardware products; Sales of building materials; Electronic product sales; Sales of mechanical and electrical equipment; Sales of chemical products (excluding licensed chemical products); Wholesale of arts and crafts and collectibles (excluding ivory and its products); Construction of landscaping and greening projects; Land consolidation services; Installation services for ordinary mechanical equipment; Leasing of construction machinery and equipment; Electrical equipment repair; General equipment repair. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Sealed Fireproof Door, Explosion Proof Window, Anti Wind Pressure Door

TOP9
Beijing Baorui Xianghe Special Door Industry and Trade Co., Ltd
Overall Score4.4 / 5
Est. Date2010-06-08
Registered Capital10000K CNY

Beijing Baoruixiang and Special Door Industry and Trade Co., Ltd., with its registered address at 904, 9th floor, Building 5, No. 8 Development Road, Changping District, Beijing, registered with the Market Supervision Administration of Changping District, Beijing. The legal representative is Li Jianguo, and its business scope includes general projects such as door and window manufacturing and processing; Manufacturing of hardware products; Sales of doors and windows; Construction of metal doors and windows engineering; Sales of building materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Indoor wooden door and window installation services; Sales of metal materials; Sales of lightweight building materials; Sales of insulation materials; Sales of specialized equipment for environmental protection; Sales of daily necessities; Sales of mechanical equipment; Mechanical equipment leasing; Sales of special labor protection equipment; Information technology consulting services; Sales of building decoration materials; Retail of hardware products; Sales of building waterproofing membrane products; Sales of mechanical parts and components; Sales of metal products; Sales of fans and blowers; Sales of distribution switch control equipment; Wholesale of hardware products; External contracting projects; Professional design services; Packaging services; Sales of coatings (excluding hazardous chemicals); Leasing of construction machinery and equipment; Engineering management services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: construction professional operations; Residential interior decoration and renovation; Construction project construction; Construction labor subcontracting. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) (Business activities that are prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Sealed Fireproof Door, Fiberglass Tunnel Protective Door, Explosion-Proof Door

TOP10
Beijing Mingzhi Weiye Metal Doors and Windows Co., Ltd
Overall Score4.4 / 5
Est. Date2020-04-14
Registered Capital5600K CNY

Beijing Mingzhi Weiye Metal Doors and Windows Co., Ltd., with its registered address at Room A5169, Building A, No. 9 Fengxiang East Street, Yangsong Town, Huairou District, Beijing, registered with the Huairou District Administration for Market Regulation, with Wang Guangming as its legal representative. Its business scope includes general projects such as door and window sales; Manufacturing and processing of doors and windows; Construction of metal doors and windows engineering; Sales of metal products; Sales of building decoration materials; Electronic product sales; Home appliance installation services; Sales of digital video surveillance systems; Design and construction services for security technology prevention systems; Processing of building timber and timber components; Sales of new metal functional materials; Furniture installation and maintenance services; Internet sales (except for the sale of goods that need to be licensed); Furniture sales; Engineering management services; Domestic freight forwarding agent; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal daily necessities; Manufacturing of lightweight building materials; Sales of metal fittings for construction; Fire technology services; Sales of security equipment; Manufacturing of security equipment; Packaging services. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Sealed Fireproof Door, Wind Resistant Tunnel Door, Explosion-Proof Door

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Kunming Zhenghong Door Industry Co., Ltd2019-07-22Sealed Fireproof Door, Fire Door10000K CNYNot Supported
Nanjing Yantai Fire Protection Engineering Co., Ltd2021-04-06Sealed Fireproof Door, Fixed Smoke Barrier Wall, Steel Fireproof Rolling Shutter Door5000K CNYNot Supported
Shanghai Yongchun Redwood Furniture Co., Ltd2014-05-13Sealed Fireproof Door, Fireproof Rolling Shutter Door Controller, Fireproof Rolling Shutter1000K CNYNot Supported
Chengdu Wanhong Door Industry Co., Ltd2014-04-09Sealed Fireproof Door, Fireproof Window, Modern Minimalist Fireproof Door20000K CNYNot Supported
Beijing Mingzhi Weiye Metal Doors and Windows Co., Ltd2020-04-14Sealed Fireproof Door, Fiberglass Tunnel Protective Door, Waterproof Door5600K CNYSupported
Zhejiang Xinzhe Fireproof Doors and Windows Co., Ltd2019-12-23Sealed Fireproof Door, Fireproof Lighting Well, Steel Fireproof Doors And Windows30000K CNYNot Supported
Suzhou Jieerte Purification Technology Co., Ltd2016-07-06Sealed Fireproof Door, Air Filter, 5000K CNYSupported
Hebei Weidun Door Industry Co., Ltd2015-08-19Sealed Fireproof Door, Explosion Proof Window, Anti Wind Pressure Door30000K CNYSupported
Beijing Baorui Xianghe Special Door Industry and Trade Co., Ltd2010-06-08Sealed Fireproof Door, Fiberglass Tunnel Protective Door, Explosion-Proof Door10000K CNYSupported
Beijing Mingzhi Weiye Metal Doors and Windows Co., Ltd2020-04-14Sealed Fireproof Door, Wind Resistant Tunnel Door, Explosion-Proof Door5600K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of sealed fire doors, it is recommended to prioritize checking technical parameters such as fire resistance limit (e.g. 1.5 hours for Class A), thermal insulation performance, and air tightness level to ensure compliance with building fire zone design standards.
  • In special scenarios such as chemical engineering or data centers, attention should be paid to the corrosion resistance, electromagnetic shielding, and other additional functions of sealed fire doors to meet the requirements of high-intensity environments.
  • 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.
  • It is recommended to use double leaf closed fire doors with door closers in high-rise buildings or underground garages to balance personnel evacuation efficiency and fire isolation needs.

Knowledge Base

Q

Baidu AiGou has found pictures related to different categories of explosion-proof and sealed fire doors for you, taking you to appreciate the diversity and uniqueness of explosion-proof and sealed fire doors. At the same time, we also recommend high-quality explosion-proof and sealed fireproof door products for you, allowing you to easily and quickly find the most suitable explosion-proof and sealed fireproof door for yourself when purchasing.

Q

The main features of fireproof airtight doors are: 1. Easy to operate and master; 2. Lightweight and easy to carry; Solved the problem of difficulty, time-consuming and labor-intensive transportation of traditional sealed materials; 3. The construction speed is fast, usually taking only 5-7 minutes to complete temporary closure; 4. Good sealing effect, low air leakage rate, good airbag airtightness, can maintain no leakage for more than 24 hours; 5

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