Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 2026 Updated

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2026 Top 10 Sealed Fireproof Door Manufacturers in China Zhejiang

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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 Zhejiang for 2026 are: Renqiu Xianglong Fire Equipment Co., Ltd, Zhejiang Xinzhe Fireproof Doors and Windows Co., Ltd, Nanjing Yantai Fire Protection Engineering Co., Ltd, Hebei Aodong Metal Doors and Windows Co., Ltd, Zhejiang Huashi Door Industry Co., Ltd, Renqiu Baimu Doors and Windows Curtain Wall Co., Ltd, Shanghai Fangongfang Doors and Windows Curtain Wall Engineering Co., Ltd. Hebei Renqiu Branch, Beijing Baorui Xianghe Special Door Industry and Trade Co., Ltd, Hebei Wujia Metal Doors and Windows Manufacturing 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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ZhejiangZhejiang
Top 1
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Renqiu Xianglong Fire Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2016-04-22
Registered Capital50000K CNY

Renqiu Xianglong Fire Equipment Co., Ltd., with its registered address located on the east side of Yanshan Road, north of Weizhuang Village, Beihan Township, Renqiu City, is registered with the Renqiu Market Supervision and Administration Bureau. The legal representative is Li Jianjun, and its business scope includes the production, sales, and installation of fire equipment, anti-theft doors and windows, civil defense doors, explosion-proof doors, fireproof doors and windows, fireproof rolling shutter doors, garage doors, aluminum-plastic doors and windows, electric doors and windows, and after-sales services for the above products; Sales: Galvanized steel strip, cold-rolled steel sheet; Door and window decoration engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealed Fireproof Door, Explosion Proof Door Series, School Gate Series

Top 2
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Zhejiang Xinzhe Fireproof Doors and Windows Co., Ltd
Overall Score4.7 / 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

Top 3
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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

TOP4
Hebei Aodong Metal Doors and Windows Co., Ltd
Overall Score4.6 / 5
Est. Date2019-04-15
Registered Capital50000K CNY

Hebei Aodong Metal Doors and Windows Co., Ltd., with its registered address at No. 36 Xingfu Street, Wuge Village, Beihan Township, Xingfu Street, Renqiu City, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Renqiu City. The legal representative is Wang Yandong, and the business scope includes general projects such as door and window manufacturing and processing; Construction of metal doors and windows engineering; Sales of doors and windows; Manufacturing of metal products for safety and firefighting purposes; Sales of metal products; Sales of metal materials; Sales of metal fittings for construction; Sales of mechanical and electrical equipment (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law) License project: construction project construction; Construction labor subcontracting (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits). Core products: Sealed Fireproof Door, Plastic Steel Fire-Resistant Window, Aluminum Panel

TOP5
Zhejiang Huashi Door Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2020-06-01
Registered Capital15000K CNY

Zhejiang Huashi Door Industry Co., Ltd., located at Building 1, No. 16 Xingyuan Road, Dayuan Town, Fuyang District, Hangzhou City, Zhejiang Province, was established on June 1, 2020. The registration authority is the Market Supervision Administration of Fuyang District, Hangzhou City, and the legal representative is Hualin Jun. Core products: Sealed Fireproof Door

TOP6
Renqiu Baimu Doors and Windows Curtain Wall Co., Ltd
Overall Score4.5 / 5
Est. Date2022-02-23
Registered Capital3000K CNY

Renqiu Baimu Doors, Windows and Curtain Walls Co., Ltd., registered at No. 21 Wenhe Lane, Shizhuang East Village, Yongfeng Road Street, Renqiu City, Cangzhou City, Hebei Province, with the registration authority of Renqiu Market Supervision and Administration Bureau and the legal representative of Bian Zhenzhen, is engaged in the production, sales, and installation of fire-resistant doors, fire-resistant windows, curtain walls, zinc steel louvers, bridge cut aluminum doors and windows, zinc steel guardrails, diamond mesh screen windows, invisible screen windows, stainless steel guardrails, KFC doors, garage doors, anti-theft doors, explosion doors, explosion relief windows, fire shutter doors, aluminum alloy doors and windows, louvers, electric smoke exhaust windows, fire rescue windows, plastic steel fire-resistant windows, explosion-proof doors, explosion-proof windows, stair handrails, building intercom systems. Door and window profiles, stainless steel doors, stainless steel windows, and smoke barriers; Sales: fireproof materials, fireproof glass, perlite board, cement foam board, door and window accessories, aluminum veneer. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law)***. Core products: Sealed Fireproof Door, Smoke Exhaust Skylight 500, Explosion Proof Door 500

TOP7
Shanghai Fangongfang Doors and Windows Curtain Wall Engineering Co., Ltd. Hebei Renqiu Branch
Overall Score4.5 / 5
Est. Date2024-04-16
Registered Capital-

Shanghai Fangongfang Doors, Windows and Curtain Wall Engineering Co., Ltd. Hebei Renqiu Branch, registered at No. 6 Xiaolizhuang Village, Beihan Township, Renqiu City, Cangzhou City, Hebei Province, with the registration authority of Renqiu Market Supervision Administration and the legal representative being Ma Mengmeng. Its business scope includes general projects such as construction of metal doors and windows engineering; Undertake the engineering construction business of the head office; Manufacturing of metal structures; Manufacturing of metal fittings for construction; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of metal daily necessities; Manufacturing and processing of doors and windows; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of security equipment; Sales of metal structures; Sales of metal fittings for construction; Sales of building decoration materials; Sales of security equipment. (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, Steel Insulated Door, Industrial Swing Door

TOP8
Beijing Baorui Xianghe Special Door Industry and Trade Co., Ltd
Overall Score4.5 / 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

TOP9
Hebei Wujia Metal Doors and Windows Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2015-11-17
Registered Capital20000K CNY

Hebei Wujia Metal Doors and Windows Manufacturing Co., Ltd., with its registered address located in Chaobaihe Economic Development Zone, Dachang, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dachang Hui Autonomous County, Langfang City. The legal representative is Li Jianguo, and its business scope includes processing and manufacturing special doors and windows, fireproof doors and windows, fireproof rolling shutter doors, fire protection products, fire-fighting equipment, fire-fighting products, plastic steel doors and windows, bridge cut aluminum doors and windows, wooden doors and windows, anti explosion doors and windows, explosion-proof doors and windows, bulletproof doors and windows, stainless steel doors and windows, prison doors and windows, explosion-proof walls, explosion-proof walls, explosion-proof boards, explosion-proof pressure plates, explosion-proof pressure plates, explosion-proof houses, explosion-proof houses, industrial doors. Security doors, copper doors, building doors, vault doors, tunnel protection doors, moisture-proof airtight doors, moisture-proof airtight windows, distribution room doors Hospital ward doors, clean room doors, radiation resistant doors and windows, louvered doors and windows, shielded doors and windows, explosion-proof glass, explosion-proof glass, bulletproof glass; Professional contracting; Engineering survey and design, security product design, construction, and maintenance; Related technology development, technical services, technical consulting, and technology transfer; Selling and operating the export business of our company's produced products, glass products, non-ferrous metals, and stainless steel products, as well as the import business of spare parts, raw materials, and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealed Fireproof Door, Explosion-Proof Door, Fiberglass Tunnel Protective 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
Renqiu Xianglong Fire Equipment Co., Ltd2016-04-22Sealed Fireproof Door, Explosion Proof Door Series, School Gate Series50000K CNYSupported
Zhejiang Xinzhe Fireproof Doors and Windows Co., Ltd2019-12-23Sealed Fireproof Door, Fireproof Lighting Well, Steel Fireproof Doors And Windows30000K CNYNot Supported
Nanjing Yantai Fire Protection Engineering Co., Ltd2021-04-06Sealed Fireproof Door, Fixed Smoke Barrier Wall, Steel Fireproof Rolling Shutter Door5000K CNYNot Supported
Hebei Aodong Metal Doors and Windows Co., Ltd2019-04-15Sealed Fireproof Door, Plastic Steel Fire-Resistant Window, Aluminum Panel50000K CNYSupported
Zhejiang Huashi Door Industry Co., Ltd2020-06-01Sealed Fireproof Door15000K CNYNot Supported
Renqiu Baimu Doors and Windows Curtain Wall Co., Ltd2022-02-23Sealed Fireproof Door, Smoke Exhaust Skylight 500, Explosion Proof Door 5003000K CNYSupported
Shanghai Fangongfang Doors and Windows Curtain Wall Engineering Co., Ltd. Hebei Renqiu Branch2024-04-16Sealed Fireproof Door, Steel Insulated Door, Industrial Swing Door-Supported
Beijing Baorui Xianghe Special Door Industry and Trade Co., Ltd2010-06-08Sealed Fireproof Door, Fiberglass Tunnel Protective Door, Explosion-Proof Door10000K CNYSupported
Hebei Wujia Metal Doors and Windows Manufacturing Co., Ltd2015-11-17Sealed Fireproof Door, Explosion-Proof Door, Fiberglass Tunnel Protective Door20000K 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

Choosing fire-resistant airtight doors requires comprehensive consideration of multiple factors. Firstly, check the quality certification of the product, such as whether there are relevant testing reports from the fire department, to ensure that its fire performance meets the standard requirements. Secondly, attention should be paid to the material. Fire resistant airtight doors are usually made of sturdy and durable materials, such as steel, which can ensure structural stability in the event of a fire. The sealing performance of the door is also crucial, good sealing

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

This article introduces the basic knowledge and relevant standards of fire doors, and provides a detailed answer to the question of whether all fire doors are sealed doors.

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