Updated Jul 31, 2026 · Public platform & industry data

Jul 31, 2026 Updated

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2026 Top 10 Fire Blocking Ring Manufacturers in China

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Top-rated Fire Blocking Ring suppliers, How to choose a Fire Blocking Ring manufacturer, Best Fire Blocking Ring companies in China

The top 10 Fire Blocking Ring manufacturers in China for 2026 are: Langfang Dahao Fireproof Materials Co., Ltd, Dacheng County Kaiyuan Fireproof Material Factory, Langfang Gaoteng Fireproof Materials Co., Ltd, Hebei Baohang Fireproof Materials Co., Ltd, Langfang Fuxian Environmental Protection Technology Co., Ltd, Langfang Congyuan Energy saving Technology Co., Ltd, Tianjin Xiongchuang Trading Co., Ltd, Langfang Zhong'an Fireproof Materials Co., Ltd, Langfang Yican Fireproof Materials Co., Ltd, Langfang Zisheng New Building 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 Dahao Fireproof Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2017-01-06
Registered Capital50000K CNY

Langfang Dahao Fireproof Materials Co., Ltd. is registered in Dingzhuang Village, Liugezhuang 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 Zhong'an. The business scope includes general projects: production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Rubber product manufacturing; Sales of rubber products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of sealing fillers; Sales of sealing fillers; Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of insulation materials; Sales of fiberglass and related products; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of specialized equipment for environmental protection; Import and export of goods; Technology import and export; Water pollution prevention and control services; Construction of landscaping and greening projects; Construction of earthwork engineering; Installation services for ordinary mechanical equipment. (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; Professional operations for river dredging 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: Fire Blocking Ring, Oil Based Fireproof Coating, Fireproof Coating

Top 2
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Dacheng County Kaiyuan Fireproof Material Factory
Overall Score4.7 / 5
Est. Date2014-12-01
Registered Capital6000K CNY

Kaiyuan Fireproof Material Factory in Dacheng County, with its registered address in Damengqiao Village, Langfang City. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Xu Zhihui. Its business scope includes the production and sales of fireproof sealing materials; Production and sales of refractory materials; Manufacturing and sales of insulation and sound insulation materials; Manufacturing and sales of coatings (excluding hazardous chemicals); Manufacturing and sales of lightweight building materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fire Blocking Ring, Smoke Flue Fire Check Valve, Ice And Fire Board

Top 3
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Langfang Gaoteng Fireproof Materials Co., Ltd
Overall Score4.7 / 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: Fire Blocking Ring, Fireproof Trough Box, Fireproof Board Coated Board

TOP4
Hebei Baohang Fireproof Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2009-03-31
Registered Capital10000K CNY

Hebei Baohang Fireproof Materials Co., Ltd., with its registered address in Damangqiao Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Qi Wanyue, and its business scope includes general projects such as insulation and sound insulation material manufacturing; Sales of insulation and soundproofing materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of asbestos products; Sales of asbestos products; Rubber product manufacturing; Sales of rubber products; Sales of metal materials; Sales of chemical products (excluding licensed chemical products); Manufacturing of plastic products; Sales of plastic products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Import and export of goods; Import and export agency; Technology import and export (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations) License projects: construction projects; 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: Fire Blocking Ring, Polymer Moisture-Proof Sealing Agent, Fireproof Fabric

TOP5
Langfang Fuxian Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-03-07
Registered Capital500K CNY

Langfang Fuxian Environmental Protection Technology Co., Ltd. is registered in Chenliang Village, Dashangtun 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 Zhao Jianfang. The business scope includes environmental protection technology promotion services; Manufacturing and sales of insulation and sound insulation materials, production and sales of fireproof sealing materials, manufacturing and sales of lightweight building materials, manufacturing and sales of glass fiber and products, manufacturing and sales of plastic products, manufacturing and sales of fasteners, production and sales of refractory materials, sales of insulation materials, sales of building waterproofing membrane products, sales of synthetic materials (excluding hazardous chemicals), sales of coatings (excluding hazardous chemicals), sales of anti-corrosion materials, sales of rubber products, sales of building materials, sales of sealing fillers (excluding hazardous chemicals), and sales of seals; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fire Blocking Ring, Fireproof Putty, Tpo

TOP6
Langfang Congyuan Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-09-17
Registered Capital5000K CNY

Langfang Congyuan Energy saving Technology 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 Jia Jiansong, and its business scope includes technology research and development, technology transfer, and technical services for energy-saving products; Processing and sales: grid cloth, insulation nails, dry mixed lightweight aggregate concrete, fire-resistant rings, fireproof mud, fireproof board; Sales: fireproof materials, cement foam products, aluminum silicate products, silicate products, rock wool products, glass wool products, rubber and plastic products, polyurethane products, polystyrene board, extruded board, silicon board, mechanical equipment; Construction of pipeline engineering, insulation engineering, anti-corrosion engineering, and waterproofing engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fire Blocking Ring, Rock Wool Board, Fireproof Board

TOP7
Tianjin Xiongchuang Trading Co., Ltd
Overall Score4.5 / 5
Est. Date2018-08-14
Registered Capital10000K CNY

Tianjin Xiongchuang Trade Co., Ltd., with its registered address at Booth 905, North District, the Pearl River Hardware City, No. 481, Jiefang South Road, Hexi District, Tianjin, is registered by the Market Supervision Administration of Hexi District, Tianjin, and its legal representative is Zhang Limin, whose business scope includes wholesale; retail. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fire Blocking Ring, Hdpe Double Wall Corrugated Pipe, Liansu Valve

TOP8
Langfang Zhong'an Fireproof Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2019-03-25
Registered Capital18000K CNY

Langfang Zhong'an Fireproof Materials Co., Ltd. is registered in Xiaomengqiao Village, Guang'an 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 Du Fuhua. The business scope includes general projects: coating manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of industrial textile products; Sales of industrial textile products; Sales of insulation materials; Sales of high-performance sealing materials; Sales of sealing fillers; Sales of seals; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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; Construction labor subcontracting. (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: Fire Blocking Ring, Concrete Blanket, Fire Blocking Module

TOP9
Langfang Yican Fireproof Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2015-10-26
Registered Capital1000K CNY

Langfang Yican Fireproof Materials Co., Ltd., registered in Zhengcun Village, Dacheng County, registered with the Market Supervision Administration of Dacheng County, Langfang City, with Li Guojun as the legal representative. Its business scope includes processing and sales of fireproof bags, fireproof partitions, fireproof blocking materials, fireproof coatings, and fireproof modules; Sales: Waterproof materials, anti riot adhesive, fire-resistant rings, insulation materials, chemical products (excluding hazardous drugs). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fire Blocking Ring, Fireproof Coating, Fireproof Fabric

TOP10
Langfang Zisheng New Building Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2021-03-01
Registered Capital8880K CNY

Langfang Zisheng New Building Materials Co., Ltd., with its registered address in Damangqiao 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 Li Pengliang, and its business scope includes the manufacturing and sales of lightweight building materials, coatings (excluding hazardous chemicals), seals, insulation and sound insulation materials, plastic products, building waterproofing membrane products, fireproof sealing materials, and refractory materials; Sales of chemical products (excluding licensed chemical products); Construction project construction; Marketing planning, corporate image planning; Promotion services for energy-saving technologies; Technology import and export, goods import and export.. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fire Blocking Ring, Fireproof Board, Fire Barrier Bag

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Dahao Fireproof Materials Co., Ltd2017-01-06Fire Blocking Ring, Oil Based Fireproof Coating, Fireproof Coating50000K CNYNot Supported
Dacheng County Kaiyuan Fireproof Material Factory2014-12-01Fire Blocking Ring, Smoke Flue Fire Check Valve, Ice And Fire Board6000K CNYNot Supported
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07Fire Blocking Ring, Fireproof Trough Box, Fireproof Board Coated Board500K CNYNot Supported
Hebei Baohang Fireproof Materials Co., Ltd2009-03-31Fire Blocking Ring, Polymer Moisture-Proof Sealing Agent, Fireproof Fabric10000K CNYSupported
Langfang Fuxian Environmental Protection Technology Co., Ltd2022-03-07Fire Blocking Ring, Fireproof Putty, Tpo500K CNYNot Supported
Langfang Congyuan Energy saving Technology Co., Ltd2020-09-17Fire Blocking Ring, Rock Wool Board, Fireproof Board5000K CNYNot Supported
Tianjin Xiongchuang Trading Co., Ltd2018-08-14Fire Blocking Ring, Hdpe Double Wall Corrugated Pipe, Liansu Valve10000K CNYNot Supported
Langfang Zhong'an Fireproof Materials Co., Ltd2019-03-25Fire Blocking Ring, Concrete Blanket, Fire Blocking Module18000K CNYNot Supported
Langfang Yican Fireproof Materials Co., Ltd2015-10-26Fire Blocking Ring, Fireproof Coating, Fireproof Fabric1000K CNYNot Supported
Langfang Zisheng New Building Materials Co., Ltd2021-03-01Fire Blocking Ring, Fireproof Board, Fire Barrier Bag8880K CNYNot Supported

Purchasing Guide

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

  • When purchasing fire-resistant rings, it is usually necessary to focus on product specifications, such as inner diameter size, fire resistance rating, and material corrosion resistance, to ensure compatibility with pipeline systems and meet fire safety regulations.
  • In different scenarios such as chemical engineering, high-rise buildings, or underground pipe galleries, fire-resistant rings need to choose corresponding protection levels based on environmental characteristics, such as strengthening rust prevention performance in high humidity areas.
  • 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.
  • In actual procurement, it is recommended to compare the technical parameter specifications of multiple suppliers, especially paying attention to the compatibility between the flame retardant ring and the pipeline fixing method, to avoid loosening or poor sealing problems after installation.

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