Updated Aug 21, 2026 · Public platform & industry data

Aug 21, 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 Gaoteng Fireproof Materials Co., Ltd, Langfang Dahao Fireproof Materials Co., Ltd, Lingshou County Beiqiu Building Materials Sales Co., Ltd, Lingshou County Kaiqi Mineral Processing Plant, Hebei Qunyao Rubber Products Co., Ltd, Hebei Xiong'an Shengqian Plastic Products Sales Co., Ltd, Langfang Lingrun Fireproof Materials Co., Ltd, Weicheng Fire Protection Technology Group Co., Ltd, Hebei Mutual Benefit Refractory Insulation Engineering Co., Ltd, Shijiazhuang Mayue 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 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: Fire Blocking Ring, Calcium Silicate Board, Inorganic Blocking Material

Top 2
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Langfang Dahao Fireproof Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2017-01-06
Registered Capital50000K CNY

Langfang Dahao Fireproof Materials Co., Ltd. is located in Dingzhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. It was established on January 6, 2017 and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Zhong'an. Core products: Fire Blocking Ring, Non Expanding Steel Structure Fireproof Coating, Flexible Organic Sealing

Top 3
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Lingshou County Beiqiu Building Materials Sales Co., Ltd
Overall Score4.7 / 5
Est. Date2022-12-30
Registered Capital1000K CNY

Lingshou County Beiqiu Building Materials Sales Co., Ltd., with its registered address at Fenghuanglou Village South, Ciyu Town, Lingshou County, Shijiazhuang City, Hebei Province, is registered with the Lingshou County Market Supervision and Administration Bureau. The legal representative is Feng Zhiyan, and the business scope includes general projects: building materials (excluding national, provincial, municipal, prohibited or restricted chemical products, coal, sand and gravel solid materials), mineral products (prohibited or restricted by national, provincial, municipal, and county levels and chemical products, coal, sand and gravel solid materials), sales of hardware products, and sales of mechanical equipment (excluding special equipment); Road transportation of ordinary goods. (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: Fire Blocking Ring, Calcite Powder, Sepiolite Series

TOP4
Lingshou County Kaiqi Mineral Processing Plant
Overall Score4.6 / 5
Est. Date2016-04-11
Registered Capital-

Kaiqi Mineral Products Processing Factory in Lingshou County, Shijiazhuang City, Hebei Province, with its registered address in Baijiagou Village, Nanyanchuan Township, Lingshou County. The registration authority is the Lingshou County Market Supervision Administration, and the legal representative is Bailifang. Its business scope includes mica, vermiculite, and colored sand processing; Sales of quartz sand, feldspar, calcium powder, barite, fluorite powder, vermiculite, kaolin, talc powder, rock flakes, titanium dioxide, pebbles, charcoal, wood powder, volcanic rocks, bentonite, and rock flakes (projects that require approval by law can only be carried out after approval by relevant departments). ***. Core products: Fire Blocking Ring, Shell Powder, Floor Material

TOP5
Hebei Qunyao Rubber Products Co., Ltd
Overall Score4.6 / 5
Est. Date2021-01-04
Registered Capital3000K CNY

Hebei Qunyao Rubber and Plastic Products Co., Ltd., with its registered address in Zhuhe, Fuhe River Town, Jing County, Hengshui City, Hebei Province, is registered with the Jing County Market Supervision Administration Bureau. The legal representative is Liu Lihao, and its business scope includes the manufacturing of rubber sheets, pipes, and belts. Production and sales: rubber products, rubber shock absorbers, rubber seals, high and low pressure hose assemblies, rubber soft connections, metal hoses, compensators, polyurethane products, plastic products, nylon products, mold manufacturing, mechanical parts, mechanical processing * * (Business activities that require approval by relevant departments according to law can only be carried out after approval by relevant departments). Core products: Fire Blocking Ring, Nylon Plastic Products, Rubber Inflatable Ring

TOP6
Hebei Xiong'an Shengqian Plastic Products Sales Co., Ltd
Overall Score4.5 / 5
Est. Date2022-06-06
Registered Capital16880K CNY

Hebei Xiong'an Shengqian Plastic Products Sales Co., Ltd., registered at No. 68 Sun Village, Daying Town, Xiong County, Baoding City, Hebei Province (self declared), registered with the Market Supervision Administration of Xiong County, with Sun Ziyi as the legal representative. Its business scope includes sales and online sales of MPP power pipes, CPVC-C power pipes, modified polypropylene cable conduits, PE flame-retardant cable protection pipes, PVC threading pipes, PE water supply pipes, HDPE steel strip pipes, HDPE double wall corrugated pipes, plastic inspection wells, steel wire skeleton composite pipes, plastic steel winding pipes, HDPE hollow wall winding pipes, carat pipes, communication pipes, grating pipes, hot-dip plastic steel pipes, composite pipes, plastic products, hardware and electrical equipment, farmland irrigation pipes, water supply pipes. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Fire Blocking Ring, , Hdpe Water Supply Pipe

TOP7
Langfang Lingrun Fireproof Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2020-12-07
Registered Capital5000K CNY

Langfang Lingrun Fireproof Materials Co., Ltd. is registered in Daguang'an Village, Guang'an 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 Yu Huaning. The business scope includes processing and sales of fireproof bags, fireproof boards, fireproof fabrics, fireproof blankets, fireproof blankets, mesh fabrics, high silica fabrics, fireproof bags, fireproof modules, fireproof rings, fireproof bag tapes, fireproof bag tapes, explosion-proof adhesives, organic fireproof plugs, inorganic fireproof plugs, ceramic fiber products, glass fiber products, fireproof protective covers, and glass flake adhesives; Sales: refractory materials, sealing materials, waterproof materials, insulation materials, asbestos products, rubber products, polyurethane products, fire-fighting equipment, fireproof sealant, fireproof coating board, silicone tape, glass magnesium board, fireproof coating. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fire Blocking Ring, Cable Fireproof Conduit, Fire Blocking Module

TOP8
Weicheng Fire Protection Technology Group Co., Ltd
Overall Score4.5 / 5
Est. Date2007-12-12
Registered Capital66000K CNY

Weicheng Fire Protection Technology Group Co., Ltd., with its registered address in Liucaijian Village, Liugezhuang 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 Wang Jianhui, and the business scope includes general projects: promotion services for new material technology; Production of fireproof sealing materials; Sales of fireproof sealing materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing and processing of doors and windows; Sales of doors and windows; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of insulation materials; Sales of asbestos products; Sales of high-performance sealing materials; Sales of seals; Sales of ecological environment materials; Sales of firefighting equipment; Sales of building materials; Technology import and export; Import and export of goods; Construction of metal doors and windows engineering; Fire technology 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; 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, Emergency Fireproof Blanket, Customized Hanging Wall Cloth Accessories

TOP9
Hebei Mutual Benefit Refractory Insulation Engineering Co., Ltd
Overall Score4.4 / 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: Fire Blocking Ring, Polymer Moisture-Proof And Anti Condensation Sealing Material, Explosion-Proof Putty

TOP10
Shijiazhuang Mayue Building Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2011-03-02
Registered Capital12000K CNY

Shijiazhuang Mayue Building Materials Co., Ltd., with its registered address in Sujiazhuang Village, Ciyu Town, Lingshou County, is registered with the Lingshou County Market Supervision and Administration Bureau. The legal representative is Ma Xishun, and its business scope includes the processing and sales of vermiculite, mica, colored sand, quartz sand, floating beads, coatings, and insulation and fireproof materials; Sales of cement, talcum powder, and gypsum; Warehouse rental. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Fire Blocking Ring, Sepiolite Fiber, Tile Axis

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07Fire Blocking Ring, Calcium Silicate Board, Inorganic Blocking Material500K CNYNot Supported
Langfang Dahao Fireproof Materials Co., Ltd2017-01-06Fire Blocking Ring, Non Expanding Steel Structure Fireproof Coating, Flexible Organic Sealing50000K CNYNot Supported
Lingshou County Beiqiu Building Materials Sales Co., Ltd2022-12-30Fire Blocking Ring, Calcite Powder, Sepiolite Series1000K CNYNot Supported
Lingshou County Kaiqi Mineral Processing Plant2016-04-11Fire Blocking Ring, Shell Powder, Floor Material-Not Supported
Hebei Qunyao Rubber Products Co., Ltd2021-01-04Fire Blocking Ring, Nylon Plastic Products, Rubber Inflatable Ring3000K CNYSupported
Hebei Xiong'an Shengqian Plastic Products Sales Co., Ltd2022-06-06Fire Blocking Ring, , Hdpe Water Supply Pipe16880K CNYNot Supported
Langfang Lingrun Fireproof Materials Co., Ltd2020-12-07Fire Blocking Ring, Cable Fireproof Conduit, Fire Blocking Module5000K CNYSupported
Weicheng Fire Protection Technology Group Co., Ltd2007-12-12Fire Blocking Ring, Emergency Fireproof Blanket, Customized Hanging Wall Cloth Accessories66000K CNYNot Supported
Hebei Mutual Benefit Refractory Insulation Engineering Co., Ltd2018-04-25Fire Blocking Ring, Polymer Moisture-Proof And Anti Condensation Sealing Material, Explosion-Proof Putty20000K CNYSupported
Shijiazhuang Mayue Building Materials Co., Ltd2011-03-02Fire Blocking Ring, Sepiolite Fiber, Tile Axis12000K 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.

Knowledge Base

Q

This article analyzes the key points for selecting fire-resistant rings in secondary fire prevention scenarios, including material characteristics, installation precautions, and common misconceptions, to help readers quickly grasp the core knowledge of safety and fire prevention.

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