Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Fire Retarding Ring Manufacturers in China

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

The top 10 Fire Retarding Ring manufacturers in China for 2026 are: Langfang Dahao Fireproof Materials Co., Ltd, Langfang Gaoteng Fireproof Materials Co., Ltd, Weicheng Fire Protection Technology Group Co., Ltd, Hefei Xinhuarui Thermal Insulation Materials Co., Ltd, Dacheng County Kaiyuan Fireproof Material Factory, Such as Plastic Industry Langfang Co., Ltd, Langfang Yijiu Fireproof Materials Co., Ltd, Langfang Dayuan Energy saving Technology Co., Ltd, Langfang Congyuan Energy saving Technology Co., Ltd, Langfang Chengke 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 Dahao Fireproof Materials Co., Ltd
Overall Score4.9 / 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 Retarding Ring, None, Flexible Organic Sealing

Top 2
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Langfang Gaoteng Fireproof Materials Co., Ltd
Overall Score4.8 / 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 Retarding Ring, Fireproof Board, Fire Barrier Bag

Top 3
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Weicheng Fire Protection Technology Group Co., Ltd
Overall Score4.8 / 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 Retarding Ring, Double Sided Smoke Blocking Wall Cloth, Steel Structure Fireproof Coating

TOP4
Hefei Xinhuarui Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2016-09-02
Registered Capital500K CNY

Hefei Xinhuarui Thermal Insulation Materials Co., Ltd., with its registered address at No. 2 Weisi Road, Baohe Industrial Park, Baohe District, Hefei City, is registered with the Market Supervision Administration of Baohe District, Hefei City. The legal representative is Song Xiaolan, and the business scope includes the production, sales, and engineering design, construction, and installation of insulation, waterproofing, ventilation, anti-corrosion materials, rubber products, building materials, hardware and electrical appliances. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fire Retarding Ring, Thermal Insulation Cotton Rubber Sponge, Soundproof Panel

TOP5
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 Retarding Ring, Fire Blocking Ring, Fireproof Putty

TOP6
Such as Plastic Industry Langfang Co., Ltd
Overall Score4.6 / 5
Est. Date2023-09-21
Registered Capital500K CNY

If it is Plastic Industry Langfang Co., Ltd., the registered address is located at No. 12 Kangxianzhuang Village, Kangxianzhuang Town, Bazhou City, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Bazhou City, Langfang City, and the legal representative is Sun Ziyi. The business scope includes general projects: plastic product manufacturing; Sales of plastic products; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of metal products; Manufacturing of daily miscellaneous goods; Sales of daily miscellaneous goods; Sales of pipeline transportation 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: Fire Retarding Ring, Pvc Electrical Conduit, Pvc-Uh Water Supply Pipe

TOP7
Langfang Yijiu Fireproof Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2019-11-04
Registered Capital3000K CNY

Langfang Yijiu Fireproof Materials Co., Ltd., with its registered address in Dongma 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 Chen Cuiying, and the business scope includes processing and sales of fireproof rings, fireproof packages, fireproof modules, fireproof blocking materials, fireproof blocking boards, explosion-proof adhesive, fireproof tape, fireproof cloth, fire blanket, flue check valve, glass flake adhesive, crack resistant mortar, and rubber powder; Sales: fireproof tape, fireproof coating, anti-corrosion coating, sealing materials, waterproof materials, rock wool products, glass wool products, aluminum silicate products, rubber products, extruded products, polyurethane products, foamed cement products, silicate products, chemical products (excluding hazardous drugs); Construction of fire prevention engineering, fire protection engineering, and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fire Retarding Ring, Fire Blocking Ring, Mobile Fireproof Board For Carport

TOP8
Langfang Dayuan Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2024-01-18
Registered Capital1250K CNY

Langfang Dayuan Energy saving Technology Co., Ltd., with its registered address in Li Lingju 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 Wang Ludong, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing component manufacturing; Sales of seals; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of cement products; Sales of cement products; Sales of coatings (excluding hazardous chemicals); Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of daily chemical products; Sales of daily chemical products; Sales of chemical products (excluding licensed chemical products); Sales of high-performance fibers and composite materials; Manufacturing of new membrane materials; Sales of new membrane materials; Sales of new catalytic materials and additives; Sales of engineering plastics and synthetic resins; Sales of synthetic materials; Rubber product manufacturing; Sales of rubber products; Retail of hardware products; Sales of insulation materials; Sales of anti-corrosion materials; Import and export of goods; Technology import and export. (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; Professional construction work. (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 Retarding Ring, Non Expanding Fireproof Coating, Expansion Type Fireproof Coating

TOP9
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 Retarding Ring, Fire Blocking Ring, Glass Wool Blanket

TOP10
Langfang Chengke Fireproof Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2020-05-25
Registered Capital8880K CNY

Langfang Chengke Fireproof Materials Co., Ltd., with its registered address in Xiqingzhou Village, Dashangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Li Dongxia, and the business scope includes general projects: production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of artificial boards; Sales of artificial boards; Manufacturing of industrial textile products; Sales of industrial textile products; Rubber product manufacturing; Sales of rubber products; Production of refractory materials; Sales of refractory materials; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of electrical equipment; Sales of electrical equipment; Operation of wires and cables; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of metal materials; Sales of coatings (excluding hazardous chemicals); Sales of insulation materials; Sales of sealing fillers; Sales of plastic products; Sales of office supplies; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Sales of security equipment; Sales of non-metallic minerals and products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Labor services (excluding labor dispatch). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project 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 Retarding Ring, Bridge Blocking Fire-Resistant Package, Fireproof Composite Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Dahao Fireproof Materials Co., Ltd2017-01-06Fire Retarding Ring, None, Flexible Organic Sealing50000K CNYNot Supported
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07Fire Retarding Ring, Fireproof Board, Fire Barrier Bag500K CNYNot Supported
Weicheng Fire Protection Technology Group Co., Ltd2007-12-12Fire Retarding Ring, Double Sided Smoke Blocking Wall Cloth, Steel Structure Fireproof Coating66000K CNYNot Supported
Hefei Xinhuarui Thermal Insulation Materials Co., Ltd2016-09-02Fire Retarding Ring, Thermal Insulation Cotton Rubber Sponge, Soundproof Panel500K CNYNot Supported
Dacheng County Kaiyuan Fireproof Material Factory2014-12-01Fire Retarding Ring, Fire Blocking Ring, Fireproof Putty6000K CNYNot Supported
Such as Plastic Industry Langfang Co., Ltd2023-09-21Fire Retarding Ring, Pvc Electrical Conduit, Pvc-Uh Water Supply Pipe500K CNYNot Supported
Langfang Yijiu Fireproof Materials Co., Ltd2019-11-04Fire Retarding Ring, Fire Blocking Ring, Mobile Fireproof Board For Carport3000K CNYNot Supported
Langfang Dayuan Energy saving Technology Co., Ltd2024-01-18Fire Retarding Ring, Non Expanding Fireproof Coating, Expansion Type Fireproof Coating1250K CNYNot Supported
Langfang Congyuan Energy saving Technology Co., Ltd2020-09-17Fire Retarding Ring, Fire Blocking Ring, Glass Wool Blanket 5000K CNYNot Supported
Langfang Chengke Fireproof Materials Co., Ltd2020-05-25Fire Retarding Ring, Bridge Blocking Fire-Resistant Package, Fireproof Composite Board8880K CNYNot Supported

Knowledge Base

Q

The 110 flame retardant ring is mainly composed of a metal shell and an internal flame-retardant expansion core material, mostly in a circular structure, with specifications suitable for various plastic drainage pipes. The shell is made of galvanized metal material, with a sturdy structure that can be wrapped and fixed on the outer wall of the pipeline. The internal core material is made of inorganic flame-retardant expansion material, which is stable at room temperature and does not deform. When the ambient temperature reaches a critical value, the core material rapidly heats up

Q

The fire prevention principle of the 110 type fire-resistant ring mainly lies in its special structure and material characteristics. When a fire occurs, the firestop ring can quickly expand due to heat, filling the gaps between the pipeline and surrounding structures, forming an effective fire barrier to prevent the spread of fire through the pipeline.

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