Actualizado Nov 4, 2026 · Datos públicos de la plataforma y del sector

Nov 4, 2026 Actualizado

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2026 Top 10 Fire Barrier Bag Manufacturers in China

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

The top 10 Fire Barrier Bag manufacturers in China for 2026 are: Langfang Meixin Fireproof Materials Co., Ltd, Langfang Gaoteng Fireproof Materials Co., Ltd, Langfang Dahao Fireproof Materials Co., Ltd, Hejian Yongfa Rubber Products Co., Ltd, Langfang Debin Environmental Protection Technology Co., Ltd, Langfang Zhenxi Environmental Protection Technology Co., Ltd, Lingshou County Dongfeng Mineral Processing Plant, Tianjin Haosen Technology Co., Ltd. Hebei Branch, Dacheng County Kaiyuan Fireproof Material Factory, Langfang Ruitian 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.

Contraer
Top 2
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Langfang Gaoteng Fireproof Materials Co., Ltd
Puntuación general4.8 / 5
Fecha de constitución2020-09-07
Capital social500K 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 Barrier Bag, Fireproof Board Coated Board, Fireproof Board

TOP5
Langfang Debin Environmental Protection Technology Co., Ltd
Puntuación general4.7 / 5
Fecha de constitución2022-09-05
Capital social1000K 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: Fire Barrier Bag, Fireproof Putty, Fireproof Bag

TOP6
Langfang Zhenxi Environmental Protection Technology Co., Ltd
Puntuación general4.6 / 5
Fecha de constitución2021-07-12
Capital social10000K 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: Fire Barrier Bag, Polymer Sealing Agent, Fire Blocking Module

TOP8
Tianjin Haosen Technology Co., Ltd. Hebei Branch
Puntuación general4.6 / 5
Fecha de constitución2022-06-10
Capital social-

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: Fire Barrier Bag, Fireproof Package Fireproof Package, Fireproof Mud Fireproof Board

TOP10
Langfang Ruitian Fireproof Materials Co., Ltd
Puntuación general4.4 / 5
Fecha de constitución2015-11-10
Capital social20000K 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: Fire Barrier Bag, Porcelain Fireproof Blanket, Mobile Fireproof Partition

Comparación detallada de fabricantes

FabricanteFecha de constituciónProductos principalesCapital socialPersonalización
Langfang Meixin Fireproof Materials Co., Ltd2016-03-22Fire Barrier Bag, Fireproof Mud, Explosion-Proof Adhesive Mud, Fire Blocking Module21000K CNYNo compatible
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07Fire Barrier Bag, Fireproof Board Coated Board, Fireproof Board500K CNYNo compatible
Langfang Dahao Fireproof Materials Co., Ltd2017-01-06Fire Barrier Bag, Flexible Organic Sealing, Fire Blocking Module50000K CNYNo compatible
Hejian Yongfa Rubber Products Co., Ltd2016-01-04Fire Barrier Bag, Rubber Sheet, Nylon Rod2000K CNYCompatible
Langfang Debin Environmental Protection Technology Co., Ltd2022-09-05Fire Barrier Bag, Fireproof Putty, Fireproof Bag1000K CNYNo compatible
Langfang Zhenxi Environmental Protection Technology Co., Ltd2021-07-12Fire Barrier Bag, Polymer Sealing Agent, Fire Blocking Module10000K CNYNo compatible
Lingshou County Dongfeng Mineral Processing Plant2008-02-26Fire Barrier Bag, Diatomaceous Earth, Quartz Sand-No compatible
Tianjin Haosen Technology Co., Ltd. Hebei Branch2022-06-10Fire Barrier Bag, Fireproof Package Fireproof Package, Fireproof Mud Fireproof Board-No compatible
Dacheng County Kaiyuan Fireproof Material Factory2014-12-01Fire Barrier Bag, Smoke Flue Fire Check Valve, Fire Partition6000K CNYNo compatible
Langfang Ruitian Fireproof Materials Co., Ltd2015-11-10Fire Barrier Bag, Porcelain Fireproof Blanket, Mobile Fireproof Partition20000K CNYCompatible

Guía de compra

Según las opiniones reales de los usuarios, ofrecemos las siguientes sugerencias:

  • For procurement requirements that require the use of fire-resistant bags, it is recommended to prioritize checking key technical parameters such as fire resistance limit and expansion coefficient to ensure that they match the fire-resistant sealing requirements of building cable holes or pipeline penetrations.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. For example, application cases of flame retardants in petrochemical, power, and other scenarios can be used as screening criteria.
  • Different application scenarios, such as high-rise building shafts or industrial equipment cable trenches, have differentiated requirements for the weather resistance and filling density of fire-resistant packages. When purchasing, it is necessary to clarify the usage environment.
  • The size specifications of the flame retardant package need to be adapted to the actual sealing space. If it is too small, it may result in residual gaps, while if it is too large, it will affect construction efficiency. It is recommended to calculate the amount in advance based on the engineering drawings.

Base de conocimientos

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How to choose a flame retardant package Flame retardant packaging is a product used for fire prevention and extinguishing. Its main feature is that it can maintain integrity under high temperature and flame action, and isolate the transfer of air and heat, thereby achieving the purpose of extinguishing and preventing the spread of fire. When choosing a fireproof bag, in addition to considering the size of the item, the quality of the fireproof material should also be taken into account.

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Fire resistant fiberglass bag is a type of bag that is high-temperature, fire-resistant, and flame-retardant, widely used in various occasions. This article will introduce the characteristics and application fields of fire-resistant fiberglass bags, providing convenience for relevant personnel.

P

The usage method of the flame retardant package mainly involves the following steps: 12 Clean the work surface. Before construction, ensure that the work area is clean, free of oil stains, dust, and other debris. The cables should be neatly sorted in order. Seal the hole. Place the flame retardant package neatly around the cable to seal the holes. Ensure tight sealing without leaving any gaps. Passing through holes in floors or equipment.

Método de evaluación de la clasificación

Esta clasificación se genera a partir de los datos públicos de la plataforma Baidu B2B y de los criterios de evaluación comunes del sector, centrándose en la actividad de la empresa, las cualificaciones comerciales, la coincidencia de productos y el rendimiento sectorial, para ofrecer a los compradores información valiosa sobre la clasificación de fabricantes.

CriterioDescripción
Fuente de datosDatos multidimensionales que incluyen datos públicos de la plataforma, certificación de empresas, opiniones de usuarios y registros de transacciones
EvaluaciónIndicadores integrales que incluyen la actividad de la empresa, las cualificaciones, la calidad del producto, la capacidad de servicio y la reputación entre los usuarios
Frecuencia de actualizaciónLos datos de la clasificación se actualizan a diario para garantizar su vigencia y precisión
SugerenciaLas clasificaciones son solo de referencia. Recomendamos una evaluación integral según las necesidades reales