Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Fireproof Bag Manufacturers in China

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

The top 10 Fireproof Bag manufacturers in China for 2026 are: Langfang Jingqian Environmental Protection Technology Co., Ltd, Langfang Meixin Fireproof Materials Co., Ltd, Langfang Gaoteng Fireproof Materials Co., Ltd, Langfang Zhenxi Environmental Protection Technology Co., Ltd, Langfang Dahao Fireproof Materials Co., Ltd, Tianjin Haosen Technology Co., Ltd. Hebei Branch, Dacheng County Kaiyuan Fireproof Material Factory, Hejian Yongfa Rubber Products Co., Ltd, Langfang Allies Fireproof Materials Co., Ltd, Langfang Debin Environmental Protection Technology 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 Jingqian Environmental Protection Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2021-12-13
Registered Capital3000K CNY

Langfang Jingqian Environmental Protection Technology Co., Ltd. is registered in Zhangjia Village, Zangtun 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 Gao Baodi. The business scope includes environmental protection technology promotion services; Manufacturing and sales of ecological environment materials (excluding hazardous chemicals), glass fiber and products, insulation and sound insulation materials, sealing fillers (excluding hazardous chemicals), fireproof sealing materials, refractory materials, lightweight building materials, synthetic materials, and coatings; Sales of mechanical equipment and anti-corrosion materials; Import and export of goods; Construction labor subcontracting; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Bag, Polyurea, Insulation

Top 2
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Langfang Meixin Fireproof Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2016-03-22
Registered Capital21000K CNY

Langfang Meixin Fireproof Materials Co., Ltd. is located in Wangfan Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. It was established on March 22, 2016 and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Bi Meixia. Core products: Fireproof Bag, Fireproof Coating, Fireproof Board

Top 3
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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: Fireproof Bag, Fireproof Board, Fire Barrier Bag

TOP4
Langfang Zhenxi Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-07-12
Registered Capital10000K CNY

Langfang Zhenxi Environmental Protection Technology Co., Ltd. is registered in Zhengcun, Beiwei 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 Jinwei. The business scope includes technology research and development, technology promotion, and technology services for environmental protection products; Production and sales of fireproof sealing materials, manufacturing and sales of lightweight building materials (except for projects that require approval according to law, independently carry out business activities that are not prohibited or restricted by laws and regulations); Processing and sales: explosion-proof adhesive, silicone tape, three proof cloth, fiberglass products, ceramic fiber products, and packing; Sales: asbestos products, insulation materials, waterproof materials, sealing materials, chemical products (excluding hazardous drugs), anti-corrosion materials, color steel refurbished paint; Construction of insulation engineering, fire prevention engineering, indoor and outdoor decoration engineering, and fire prevention engineering; 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: Fireproof Bag, Fiberglass Cloth, Fireproof Board

TOP5
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: Fireproof Bag, None, Flexible Organic Sealing

TOP6
Tianjin Haosen Technology Co., Ltd. Hebei Branch
Overall Score4.6 / 5
Est. Date2022-06-10
Registered Capital-

Tianjin Haosen Technology Co., Ltd. Hebei Branch, with its registered address at Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Li Yanlong, and its business scope includes new material technology promotion services. General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Research and development of new material technology; Production of fireproof sealing materials; Rubber product manufacturing; Paint manufacturing (excluding hazardous chemicals); Manufacturing of building waterproofing membrane products; Sales of fireproof sealing materials; Sales of firefighting equipment; Sales of high-performance fibers and composite materials; Sales of coatings (excluding hazardous chemicals); Manufacturing of synthetic materials (excluding hazardous chemicals); Production of chemical products (excluding licensed chemical products); Sales of fiberglass and related products; Sales of rubber products; Sales of building waterproofing membrane products; Sales of synthetic materials; Sales of new ceramic materials; Sales of insulation and soundproofing materials; Sales of lightweight building materials; Sales of engineering plastics and synthetic resins; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of high-performance sealing materials; Sales of sealing fillers; Sales of refractory materials; Sales of insulation materials; Import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Bag, Tunnel Fireproof Coating, Fireproof Package Fireproof Package

TOP7
Dacheng County Kaiyuan Fireproof Material Factory
Overall Score4.6 / 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: Fireproof Bag, Ice And Fire Board, Fire Partition

TOP8
Hejian Yongfa Rubber Products Co., Ltd
Overall Score4.6 / 5
Est. Date2016-01-04
Registered Capital2000K CNY

Hejian Yongfa Rubber Products Co., Ltd. is registered in Xijiuguan Village, Shaheqiao Town, Hejian City, Cangzhou City, Hebei Province. The registration authority is Hejian Market Supervision Administration, and the legal representative is Wang Baohua. Its business scope includes the sales and import/export of rubber products and sealing products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Bag, Transparent Soft Board, Waterproof Tape

TOP9
Langfang Allies Fireproof Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2015-12-14
Registered Capital18000K CNY

Langfang Allies Fireproof Materials Co., Ltd., registered in Li Lingju Village, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Xie Botao, and the business scope includes the production and sales of fireproof bags, fireproof boards, fireproof fabrics, fireproof coating boards, flexible organic blocking materials, inorganic blocking materials, explosion-proof adhesives, fireproof rings, fireproof modules, refractory bricks, fireproof coatings, and fireproof sealants; Undertake fire prevention and insulation projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Bag, Non Expanding Fireproof Coating, Rock Wool Insulation

TOP10
Langfang Debin Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2022-09-05
Registered Capital1000K CNY

Langfang Debin Environmental Protection Technology Co., Ltd. is registered in Wangxiangtun 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 Zhou Weichao. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of cement products; Sales of cement products; Sales of insulation materials; Sales of anti-corrosion materials; Sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of building blocks; Sales of metal chains and other metal products; Sales of building materials; Sales of coatings (excluding hazardous chemicals); Sales of engineering plastics and synthetic resins; Sales of refractory materials. (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: Fireproof Bag, Fire Blocking Module, Magnesium Oxide Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Jingqian Environmental Protection Technology Co., Ltd2021-12-13Fireproof Bag, Polyurea, Insulation3000K CNYNot Supported
Langfang Meixin Fireproof Materials Co., Ltd2016-03-22Fireproof Bag, Fireproof Coating, Fireproof Board21000K CNYNot Supported
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07Fireproof Bag, Fireproof Board, Fire Barrier Bag500K CNYNot Supported
Langfang Zhenxi Environmental Protection Technology Co., Ltd2021-07-12Fireproof Bag, Fiberglass Cloth, Fireproof Board10000K CNYNot Supported
Langfang Dahao Fireproof Materials Co., Ltd2017-01-06Fireproof Bag, None, Flexible Organic Sealing50000K CNYNot Supported
Tianjin Haosen Technology Co., Ltd. Hebei Branch2022-06-10Fireproof Bag, Tunnel Fireproof Coating, Fireproof Package Fireproof Package-Not Supported
Dacheng County Kaiyuan Fireproof Material Factory2014-12-01Fireproof Bag, Ice And Fire Board, Fire Partition6000K CNYNot Supported
Hejian Yongfa Rubber Products Co., Ltd2016-01-04Fireproof Bag, Transparent Soft Board, Waterproof Tape2000K CNYSupported
Langfang Allies Fireproof Materials Co., Ltd2015-12-14Fireproof Bag, Non Expanding Fireproof Coating, Rock Wool Insulation18000K CNYNot Supported
Langfang Debin Environmental Protection Technology Co., Ltd2022-09-05Fireproof Bag, Fire Blocking Module, Magnesium Oxide Board1000K CNYNot Supported

Purchasing Guide

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

  • In the actual procurement process of fireproof packages, it is recommended to prioritize checking key technical parameters such as fire resistance limit and expansion ratio to ensure that they meet the fire sealing requirements of specific scenarios such as cable penetration holes or building gaps.
  • For different application scenarios such as substations, data centers, or high-rise buildings, it is necessary to distinguish the high temperature resistance and environmental characteristics of fire protection packages. Industrial environments should choose products with stronger corrosion resistance.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable product supply.
  • For the application of narrow spaces such as cable tunnels, it is recommended to choose fireproof packages with flexible size specifications and easy installation, while paying attention to whether the supplier has successful case data of similar projects.

Knowledge Base

Q

Selection guide for fiberglass fireproof bags I. Introduction Fiberglass fireproof packaging is a material used for fireproof sealing, which plays an important role in fireproof engineering in many industries such as construction, power, and chemical engineering. Proper selection can ensure the effectiveness of fire sealing and guarantee the safety of personnel and property. The following will introduce the selection points of fiberglass fireproof bags from multiple aspects. 2、 I got it

Q

Fireproof bag is a widely used fireproof material in fields such as construction and transportation. What is it made of? Fireproof bags are mainly composed of inorganic fibers, organic materials, and other additives, which can stimulate the effect of 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