Updated May 28, 2026 · Public platform & industry data

May 28, 2026 Updated

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2026 Top 10 Sealed Fireproof Door Manufacturers in China

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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 China for 2026 are: Nanjing Taihan Technology Development Co., Ltd, Hebei Aotian Metal Doors and Windows Co., Ltd, Huakuang Heavy Industry Co., Ltd. First Branch, Shandong Tianyi Heavy Industry Machinery Co., Ltd, Shandong Gaofeng CNC Equipment Co., Ltd, Renqiu Xianglong Fire Equipment Co., Ltd, Shandong Lu Coal Heavy Industry Co., Ltd, Shandong Anrui Mining Equipment Co., Ltd, Dezhou Ruili Purification Technology Co., Ltd, Hebei Jiufang 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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Top 1
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Nanjing Taihan Technology Development Co., Ltd
Overall Score4.9 / 5
Est. Date2025-02-18
Registered Capital5000K CNY

Nanjing Taihan Technology Development Co., Ltd., registered at Room 3083, Building 4, South, No. 11 Xinhe Village, Gulou District, Nanjing City, Jiangsu Province, registered with the Government Service Management Office of Gulou District, Nanjing City. The legal representative is Yang Kaiyuan, and the business scope includes licensed projects such as construction engineering design; Construction projects (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: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Fire technology services; Construction of landscaping and greening projects; External contracting projects; Specialized equipment repair; Network technology services; Software development; Information technology consulting services; Planning and design management; Rental services (excluding licensed rental services); Sales of firefighting equipment; Sales of daily glass products; Sales of building materials; Sales of technical glass products; Sales of optical glass; Retail of computer software, hardware, and auxiliary equipment; Sales of security equipment; Sales of refractory materials; Sales of daily necessities (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, Steel Fire Door, Wooden Fireproof Fire Door

Top 2
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Hebei Aotian Metal Doors and Windows Co., Ltd
Overall Score4.7 / 5
Est. Date2017-03-04
Registered Capital16800K CNY

Hebei Aotian Metal Doors and Windows Co., Ltd., with its registered address at Shicun Village East, Shimenqiao Town, Renqiu City, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Renqiu City. The legal representative is Li Ning, and 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; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Sales of metal products; Wholesale of hardware products; Repair of metal products; Research and development of metal products. (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, Fire Door, Mmb

Top 3
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Huakuang Heavy Industry Co., Ltd. First Branch
Overall Score4.7 / 5
Est. Date2023-02-10
Registered Capital-

Huakuang Heavy Industry Co., Ltd. First Branch, with its registered address at Room 807, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wang Chen. Its business scope includes licensed projects such as railway transportation infrastructure equipment manufacturing. (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 issued by relevant departments.) General project: Mining machinery manufacturing; Sales of mining machinery; Mechanical equipment research and development; Sales of railway transportation equipment; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Import and export of goods; Technology import and export; 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: Sealed Fireproof Door, Mining Equipment , Railway Equipment

TOP4
Shandong Tianyi Heavy Industry Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2020-11-20
Registered Capital3000K CNY

Shandong Tianyi Heavy Industry Machinery Co., Ltd., with its registered address at Room 122, Innovation Building, Jinyu Road, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision Administration of Jining High tech Industrial Development Zone. The legal representative is Wu Long, and its business scope includes general projects such as mechanical equipment sales; Sales of mechanical parts and components; Sales of railway transportation infrastructure equipment; Sales of household appliances; Sales of specialized instruments and meters for environmental monitoring; Sales of specialized equipment for environmental protection; Sales of firefighting equipment; Sales of wind and electric tools; Sales of agricultural machinery; Sales of rail transit engineering machinery and components; Electronic product sales; Sales of special equipment; Sales of instruments and meters; Sales of communication equipment; Wire and cable business (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, Excavator, Firefighting Suit

TOP5
Shandong Gaofeng CNC Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2023-02-13
Registered Capital3000K CNY

Shandong Gaofeng CNC Equipment Co., Ltd. is located at Room 206 and 207, 2nd Floor, Old Campus of Jining Special Education School, No. 44 Jianshe North Road, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on February 13, 2023, with the registration authority of Rencheng District Market Supervision Administration of Jining City and the legal representative being Zhang Guxing. Core products: Sealed Fireproof Door, Disassembly Tool, Clean The Suction Truck

TOP6
Renqiu Xianglong Fire Equipment Co., Ltd
Overall Score4.5 / 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, Fireproof Window, Anti-Theft Door

TOP7
Shandong Lu Coal Heavy Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2020-03-11
Registered Capital60000K CNY

Shandong Lu Coal Heavy Industry Co., Ltd., with its registered address at Yangcheng Coal Mine in Guolou Town, Wenshang County, Jining City, is registered with the Market Supervision and Administration Bureau of Wenshang County. The legal representative is Fang Yuxiang, and its business scope includes general projects such as mining machinery manufacturing; Sales of mining machinery; Sales of railway transportation equipment; Sales of agricultural machinery; Sales of agricultural and sideline products; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of building materials; Sales of labor protection equipment; Wholesale of hardware products; Sales of metal materials; Sales of pumps and vacuum equipment; Sales of firefighting equipment; Manufacturing of hardware products; Manufacturing of mechanical and electrical equipment; Software development; Sales of artificial intelligence hardware; Sales of lubricating oil; Sales of specialized instruments and meters for environmental monitoring; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; 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: Sealed Fireproof Door, Anchor Rod, Single Hydraulic Prop

TOP8
Shandong Anrui Mining Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-02-22
Registered Capital10000K CNY

Shandong Anrui Mining Equipment Co., Ltd., with its registered address at No. 5 Caiyuan Street, Mount Taishan District, Tai'an City, Shandong Province, is registered by the Market Supervision Administration of Mount Taishan District, Tai'an City, and its legal representative is Li Youbing. Its business scope includes general items: sales of mining machinery; Mining machinery manufacturing; Sales of mechanical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Installation services for ordinary mechanical equipment; Sales of power electronic components; Sales of instruments and meters; Instrument and meter repair; Sales of chemical products (excluding licensed chemical products); Sales of plastic products; Sales of specialized equipment, key systems, and components for rail transit; Sales of fans and blowers; Wholesale of hardware products; Sales of metal tools; Sales of wind and power tools. (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, Pneumatic Obstruction Device, Anchor Rod Torque Multiplier

TOP9
Dezhou Ruili Purification Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2023-08-03
Registered Capital3000K CNY

Dezhou Ruili Purification Technology Co., Ltd., registered at No. 1-143, Building A, Dezhou University Science and Technology Park, east of Chongde Fifth Avenue, north of Shangde 11th Road, Yuanqiao Town, Tianqu New District, Dezhou City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Dezhou Tianqu New District (Dezhou Economic and Technological Development Zone), and the legal representative is Wang Dong. The business scope includes general projects: promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Engineering cost consulting services; Sales of metal products; Construction of metal doors and windows engineering; Manufacturing and processing of doors and windows; Furniture manufacturing; Furniture installation and maintenance services; Sales of furniture spare parts; Furniture sales; Information system integration services; Sales of doors and windows; Sales of glass fiber reinforced plastic products; Sales of plastic products; Sales of synthetic materials; Sales of rubber products; Sales of household appliances; Mold manufacturing; Mold sales; Research and development of new material technology; Sales of high-quality special steel materials; Sales of high-performance non-ferrous metals and alloy materials; Stone processing for construction; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of asbestos products; Manufacturing of metal materials; Sales of building materials; Sales of metal materials; Retail of electronic components; Wholesale of electronic components; Sales of concrete structural components; Indoor wooden door and window installation services; Manufacturing of experimental analytical instruments; Sales of gas and liquid separation and purification equipment; Air pollution prevention and control services; Environmental consulting services; Engineering management services. (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) Licensed project: construction project construction; Residential interior decoration and renovation; Sales of civil air defense engineering protective equipment; Civil air defense engineering design; Design of intelligent building systems; Construction labor subcontracting; Installation of protective equipment for civil air defense engineering. (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, Composite Electrolytic Plate, 1.2Mm Thick Electrolytic Plate

TOP10
Hebei Jiufang Doors and Windows Co., Ltd
Overall Score4.4 / 5
Est. Date2021-05-24
Registered Capital8000K CNY

Hebei Jiufang Doors and Windows Co., Ltd., with its registered address at Qiantaijisi Village, Xinzhongyi Town, Renqiu City, Cangzhou City, Hebei Province, is registered with the Renqiu Market Supervision and Administration Bureau. The legal representative is Li Weidong, and its business scope includes the production, sales, design, and installation of steel fireproof doors, steel fireproof rolling shutter doors, inorganic fabric fireproof rolling shutter doors, fireproof entrance doors, anti-theft doors, non-standard steel doors, steel fireproof windows, industrial lift doors, smoke barriers, garage doors, European style doors, broken bridge doors and windows, stainless steel fireproof doors, stainless steel building doors, stainless steel fireproof rolling shutter doors, louvers, aluminum fire-resistant windows, soundproof doors, aluminum-plastic doors and windows, prison doors, transformer doors, copper doors, medical doors, and insulation doors. Titanium magnesium alloy doors, explosion-proof doors, explosion-proof doors, anti explosion doors, anti radiation doors, armored doors, seismic support hangers, bulletproof doors Explosion proof windows, explosion-proof windows, airtight doors, fireproof soundproof doors, aluminum explosion-proof windows, fireproof rolling shutter doors, soundproof windows, prison doors, airtight doors and windows, wind resistant rolling shutters, industrial doors, wooden doors, explosion-proof windows, explosion-proof walls, explosion-proof windows, explosion-proof walls, aluminum alloy doors, wind resistant rolling shutter doors; Processing and sales: aluminum veneer, fireproof door core board; Sales: steel plates, cold-rolled steel plates, door and window accessories, fire-resistant glass, aluminum plates, aluminum alloy products; Curtain wall 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, Explosion Proof Window

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanjing Taihan Technology Development Co., Ltd2025-02-18Sealed Fireproof Door, Steel Fire Door, Wooden Fireproof Fire Door5000K CNYNot Supported
Hebei Aotian Metal Doors and Windows Co., Ltd2017-03-04Sealed Fireproof Door, Fire Door, Mmb 16800K CNYNot Supported
Huakuang Heavy Industry Co., Ltd. First Branch2023-02-10Sealed Fireproof Door, Mining Equipment , Railway Equipment-Not Supported
Shandong Tianyi Heavy Industry Machinery Co., Ltd2020-11-20Sealed Fireproof Door, Excavator, Firefighting Suit3000K CNYNot Supported
Shandong Gaofeng CNC Equipment Co., Ltd2023-02-13Sealed Fireproof Door, Disassembly Tool, Clean The Suction Truck3000K CNYNot Supported
Renqiu Xianglong Fire Equipment Co., Ltd2016-04-22Sealed Fireproof Door, Fireproof Window, Anti-Theft Door50000K CNYSupported
Shandong Lu Coal Heavy Industry Co., Ltd2020-03-11Sealed Fireproof Door, Anchor Rod, Single Hydraulic Prop60000K CNYNot Supported
Shandong Anrui Mining Equipment Co., Ltd2018-02-22Sealed Fireproof Door, Pneumatic Obstruction Device, Anchor Rod Torque Multiplier10000K CNYNot Supported
Dezhou Ruili Purification Technology Co., Ltd2023-08-03Sealed Fireproof Door, Composite Electrolytic Plate, 1.2Mm Thick Electrolytic Plate3000K CNYNot Supported
Hebei Jiufang Doors and Windows Co., Ltd2021-05-24Sealed Fireproof Door, Explosion-Proof Door, Explosion Proof Window8000K CNYNot Supported

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

The service is crucial when choosing a manufacturer of fire-resistant airtight doors. Firstly, professional pre-sales services are indispensable. Manufacturers should be able to provide detailed and accurate product information based on customer needs, including performance parameters and applicable scenarios of different models of fireproof airtight doors, to help customers make appropriate choices. In sales service should be attentive. From order confirmation to production, transportation, installation, every stage

Q

Fireproof doors are important facilities for ensuring safety, and have many characteristics in terms of function, structure, and other aspects. Functionally, it has good fire prevention and sealing performance, which can effectively prevent the spread of fire and smoke, and buy time for personnel evacuation and fire rescue. In terms of technical characteristics, special fireproof materials and sealing technology are used to enable it to withstand high temperatures for a certain period of time and maintain integrity

Q

Waterproof and fireproof airtight doors achieve their functions through the selection of special materials and structural design. The door frame and leaf are made of fire-resistant materials and have a built-in fireproof insulation layer, which can effectively block flames and heat propagation. Cover the surface with waterproof coating or add rubber sealing strips to enhance water tightness. Hardware such as hinges and locks must have anti-corrosion and anti rust properties to ensure long-term use. During installation, fill the gap between the door frame and the wall with protective material

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