Updated Oct 15, 2026 · Public platform & industry data

Oct 15, 2026 Updated

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2026 Top 10 Fireproof Sealant Manufacturers in China

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

The top 10 Fireproof Sealant manufacturers in China for 2026 are: Langfang Gaoteng Fireproof Materials Co., Ltd, Jining Huaguan Safety Equipment Co., Ltd, Hengshui Jingzhen Rubber Products Co., Ltd, Hebei Mutual Benefit Refractory Insulation Engineering Co., Ltd, Langfang Ruitian Fireproof Materials Co., Ltd, Hebei Fengsheng Plastic Industry Co., Ltd, Hebei Xichao Environmental Protection Technology Co., Ltd, Hejian Kaixu Fireproof Materials Co., Ltd, Hebei Ju'an Energy saving Technology Co., Ltd, Langfang Xuanchang Fireproof 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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Langfang Gaoteng Fireproof Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2020-09-07
Registered Capital500K CNY

Langfang Gaoteng Fireproof Materials Co., Ltd. is registered in Fuzhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and the legal representative is Li Nannan. The business scope includes processing and sales of fireproof boards, fireproof packages, fireproof modules, organic fireproof blocking materials, inorganic fireproof blocking materials, fireproof rings, explosion-proof adhesive, fireproof tape, fireproof cloth, fire blankets, and flue check valves; Sales: fireproof coatings, fireproof sealants, rock wool products, glass wool products, rubber products, polyurethane products; Construction of insulation engineering, anti-corrosion engineering, waterproofing engineering, and fire prevention engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Sealant, Calcium Silicate Board, Tunnel Fireproof Coating

Top 2
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Jining Huaguan Safety Equipment Co., Ltd

The second room on the west side of Jianshe North Road and Renxing Avenue South Road in Liying Street, Rencheng District, Jining City, Shandong Province

Overall Score4.7 / 5
Est. Date2023-06-07
Registered Capital100K CNY

Jining Huaguan Safety Equipment Co., Ltd. is located in the second room west of Jianshe North Road and Renxing Avenue Xiangnan Road, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on June 7, 2023, with the registration authority of Rencheng District Market Supervision Administration of Jining City and the legal representative being Chen Beihu. Core products: Fireproof Sealant

Top 3
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Hengshui Jingzhen Rubber Products Co., Ltd

Room 101, No. 74, China Jingzhou Rubber and Plastic Pipe Industry Guidance Base, Jingzhou Town, Jing County, Hengshui City, Hebei Province

Overall Score4.7 / 5
Est. Date2026-07-17
Registered Capital100K CNY

Hengshui Jingzhen Rubber and Plastic Products Co., Ltd. is located at Room 101, No. 74, China Jingzhou Rubber and Plastic Pipe Industry Guidance Base, Jingzhou Town, Jingxian County, Hengshui City, Hebei Province. It was established on July 17, 2026, with the registration authority being Jingxian Market Supervision Administration and the legal representative being Zhang Jingang. Core products: Fireproof Sealant

TOP4
Hebei Mutual Benefit Refractory Insulation Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2018-04-25
Registered Capital20000K CNY

Hebei Mutual Benefit Refractory Insulation Engineering Co., Ltd., with its registered address in Daguang'an Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Dong Weisong, and its business scope includes construction projects; Production and sales of fireproof sealing materials, refractory materials, insulation and sound insulation materials, coatings (excluding hazardous chemicals), rubber products, plastic products, building waterproofing membrane products, sealing fillers (excluding hazardous chemicals), sealing components, building materials, chemical products (excluding licensed chemical products), and mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Sealant, Fireproof Bag Strap, Explosion-Proof Putty

TOP5
Langfang Ruitian Fireproof Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2015-11-10
Registered Capital20000K CNY

Langfang Ruitian Fireproof Materials Co., Ltd., with its registered address in Wangxiangtun Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Cui Ruisong, and its business scope includes the production and sales of fireproof sealing materials, coatings (excluding hazardous chemicals), glass fibers and products, plastic products, rubber products, refractory materials, graphite and carbon products, and ecological environment materials (excluding hazardous chemicals); Sales of synthetic materials (excluding hazardous chemicals), sales of insulation materials, sales of seals, construction engineering design, and construction engineering construction; 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: Fireproof Sealant, L-Shaped Fireproof Partition, Cable Fireproof Coating

TOP6
Hebei Fengsheng Plastic Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2007-08-14
Registered Capital10000K CNY

Hebei Fengsheng Plastic Industry Co., Ltd., with its registered address at No.1 Beishi Road West, Donganxiang Village, Anxiang Township, Xingtang County, Shijiazhuang City, Hebei Province, is registered with the Market Supervision Administration of Xingtang County. The legal representative is Lu Zhenhua, and the business scope includes general projects: manufacturing and sales of foam plastic waterproof materials; Production and sales of polysulfide sealant and plastic products; Production and sales of rubber and plastic products (excluding medical plastics, rubber products, disposable foam plastic products, and ultra-thin plastic bags), expansion joints, waterstops, waterstops, bridge supports, and elastic rubber pads; Purchase and sale of chemical synthetic materials (excluding hazardous chemicals). Projects that require approval by law can only be operated after approval by relevant departments. (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: Fireproof Sealant, Closed Cell Foam Board, Foam Board

TOP7
Hebei Xichao Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-09-07
Registered Capital10000K CNY

Hebei Xichao Environmental Protection Technology Co., Ltd. is registered in Daliuzhuang Village, Nanzhaofu Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Zhang Tiecheng. The business scope includes environmental protection technology promotion services; Manufacturing and sales of ecological environment materials (excluding hazardous chemicals), fireproof sealing materials, refractory materials, coatings (excluding hazardous chemicals), insulation and sound insulation materials, lightweight building materials, and synthetic materials (excluding hazardous chemicals); Sales of insulation materials, seals, sealing fillers, and chemical products (excluding licensed chemical products); Construction project construction; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Sealant, Non Expanding, Non Trading

TOP8
Hejian Kaixu Fireproof Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2017-02-13
Registered Capital5000K CNY

Hejian Kaixu Fireproof Materials Co., Ltd., with its registered address in Chentun Village, Shucheng Town, Hejian City, Cangzhou City, Hebei Province, is registered with the Hejian Market Supervision and Administration Bureau and represented by Guo Zhenpeng. Its business scope includes the production and sales of fireproof bags, organic fireproof blocking materials, and fireproof partitions; Sales of fire-resistant materials (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Fireproof Sealant, Fireproof Putty, Fireproof Board

TOP9
Hebei Ju'an Energy saving Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2025-04-23
Registered Capital3000K CNY

Hebei Ju'an Energy saving Technology Co., Ltd. is located at No. 21, North Dabei Road, Guowangzhibao Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. It was established on April 23, 2025, with the registration authority being the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative being Zhang Tiecheng. Core products: Fireproof Sealant

TOP10
Langfang Xuanchang Fireproof Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2020-10-16
Registered Capital3000K CNY

Langfang Xuanchang Fireproof Materials Co., Ltd., with its registered address in Wangxiangtun Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Licun, and the business scope includes processing and sales of fireproof boards, fireproof bags, fireproof blocking materials, fireproof cloth, fireproof modules, dry mixed lightweight aggregate concrete, and insulation mortar; Sales: glass magnesium board, fireproof coating, fireproof coated board, fireproof sealant, fireproof ring, mesh cloth, insulation nails, insulation board, hardware products, rock wool products, glass wool products, sealing materials, anti-corrosion materials; Construction of fire prevention and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Sealant, L-Shaped Fireproof Partition, Cement Fiber Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07Fireproof Sealant, Calcium Silicate Board, Tunnel Fireproof Coating500K CNYNot Supported
Jining Huaguan Safety Equipment Co., Ltd2023-06-07Fireproof Sealant100K CNYNot Supported
Hengshui Jingzhen Rubber Products Co., Ltd2026-07-17Fireproof Sealant100K CNYSupported
Hebei Mutual Benefit Refractory Insulation Engineering Co., Ltd2018-04-25Fireproof Sealant, Fireproof Bag Strap, Explosion-Proof Putty20000K CNYSupported
Langfang Ruitian Fireproof Materials Co., Ltd2015-11-10Fireproof Sealant, L-Shaped Fireproof Partition, Cable Fireproof Coating20000K CNYSupported
Hebei Fengsheng Plastic Industry Co., Ltd2007-08-14Fireproof Sealant, Closed Cell Foam Board, Foam Board10000K CNYSupported
Hebei Xichao Environmental Protection Technology Co., Ltd2020-09-07Fireproof Sealant, Non Expanding, Non Trading10000K CNYNot Supported
Hejian Kaixu Fireproof Materials Co., Ltd2017-02-13Fireproof Sealant, Fireproof Putty, Fireproof Board5000K CNYNot Supported
Hebei Ju'an Energy saving Technology Co., Ltd2025-04-23Fireproof Sealant3000K CNYSupported
Langfang Xuanchang Fireproof Materials Co., Ltd2020-10-16Fireproof Sealant, L-Shaped Fireproof Partition, Cement Fiber Board3000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of fire sealant, it is recommended to prioritize confirming key technical parameters such as fire resistance rating, expansion coefficient, and weather resistance of the product to ensure compliance with fire isolation requirements for building gaps or pipe penetrations.
  • In industrial plants, high-rise buildings, or subway tunnels, the application of fire-resistant sealant needs to be selected based on the specific environment, with models that are more resistant to high temperatures or corrosion.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance procurement risks and efficiency.
  • When purchasing, attention should be paid to the curing time and construction temperature range of the fireproof sealant to avoid affecting the project progress or sealing effect due to parameter deviations.

Knowledge Base

Q

Fireproof sealant is a material specifically designed to provide sealing and fire protection under fire conditions. It belongs to a type of polymer plastic material with significant flame retardancy and sealing ability, designed to prevent flames, smoke, and heat from spreading through gaps, holes, or interfaces in buildings, equipment, or systems.

Q

Fireproof sealant is a sealing material used for sealing, which has dual properties of sealing and fire prevention, and belongs to the category of measure type fireproof materials. Fireproof sealant is a polymer plastic material, so the evaluation of its fire rating is often carried out using the "Plastic Combustion Performance Test Method - Oxygen Index Method" (GB/T2406-93).

Q

Filler type fireproof sealant is a special type of sealant mainly used to fill gaps in buildings or other structures to provide fire protection. This article provides a detailed introduction to the definition, main functions, model specifications, and usage precautions of joint filling fireproof sealant.

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