Updated Aug 15, 2026 · Public platform & industry data

Aug 15, 2026 Updated

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2026 Top 10 Organic Blocking Material Manufacturers in China

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Top-rated Organic Blocking Material suppliers, How to choose a Organic Blocking Material manufacturer, Best Organic Blocking Material companies in China

The top 10 Organic Blocking Material manufacturers in China for 2026 are: Langfang Dahao Fireproof Materials Co., Ltd, Langfang Gaoteng Fireproof Materials Co., Ltd, Zhong'an Fire Equipment (Shandong) Co., Ltd, Weicheng Fire Protection Technology Group Co., Ltd, Baoding Dongfang Yuming Rubber Products Co., Ltd, Dacheng County Kaiyuan Fireproof Material Factory, Tianjin Haosen Technology Co., Ltd. Hebei Branch, Langfang Zhenxi Environmental Protection Technology Co., Ltd, Langfang Pengchao Fireproof Materials Co., Ltd, Hebei Xichao 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 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: Organic Blocking Material, Non Expanding Steel Structure Fireproof Coating, Cable Fireproof Coating

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: Organic Blocking Material, Fireproof Bag Strap, Fireproof Board Coated Board

Top 3
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Zhong'an Fire Equipment (Shandong) Co., Ltd
Overall Score4.8 / 5
Est. Date2021-06-24
Registered Capital3500K CNY

Zhong'an Fire Equipment (Shandong) Co., Ltd., with its registered address at Room 1609, Block B, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Ren Chunhua, and its business scope includes general projects such as sales of fire equipment materials; Manufacturing of security equipment; Sales of security equipment; Manufacturing of wind and electric tools; Manufacturing of diving rescue equipment; Sales of diving rescue equipment; Production of special labor protection equipment; Sales of special labor protection 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: Organic Blocking Material, Tertiary Industry, Engineering

TOP4
Weicheng Fire Protection Technology Group Co., Ltd
Overall Score4.7 / 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: Organic Blocking Material, Nano Cloth For Central Air Conditioning, Fireproof Coating

TOP5
Baoding Dongfang Yuming Rubber Products Co., Ltd
Overall Score4.7 / 5
Est. Date2004-04-13
Registered Capital500K CNY

Baoding Dongfang Yuming Rubber and Plastic Products Co., Ltd., registered at the Instrument Factory in Xushui District, Baoding City, with the registration authority of Xushui District Market Supervision and Administration Bureau and the legal representative of Zhou Jingfeng, engages in the processing of rubber and plastic products, tapes, rubber and plastic products, and retail of rubber and plastic raw materials. Core products: Organic Blocking Material, Double Sided Butyl Tape, Flange Sealing Tape

TOP6
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: Organic Blocking Material, Fire Blocking Ring, Fireproof Coating

TOP7
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: Organic Blocking Material, Gypsum Based Fireproof Coating, Fireproof Mud Fireproof Board

TOP8
Langfang Zhenxi Environmental Protection Technology Co., Ltd
Overall Score4.6 / 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: Organic Blocking Material, Fiberglass Cloth, Fire Barrier Bag

TOP9
Langfang Pengchao Fireproof Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2009-09-16
Registered Capital60000K CNY

Langfang Pengchao Fireproof Materials Co., Ltd., registered in Liucaijian Village, Liugezhuang Town, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is An Yanlong, and the business scope includes the production and sales of fireproof sealing materials, coatings (excluding hazardous chemicals), refractory materials, asbestos products, building waterproofing membrane products, sealing fillers (excluding hazardous chemicals), wires and cables, insulation materials, chemical products (excluding licensed chemical products), seals, and high-performance sealing materials; Construction project construction; Construction labor subcontracting; 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: Organic Blocking Material, Fireproof Trough Box, Fire Blocking Module

TOP10
Hebei Xichao Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2020-09-07
Registered Capital10000K CNY

Hebei Xichao Environmental Protection Technology Co., Ltd. is registered in Daliuzhuang Village, Nanzhaofu 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 Tiecheng. The business scope includes environmental protection technology promotion services; Manufacturing and sales of ecological environment materials (excluding hazardous chemicals), fireproof sealing materials, refractory materials, coatings (excluding hazardous chemicals), insulation and sound insulation materials, lightweight building materials, and synthetic materials (excluding hazardous chemicals); Sales of insulation materials, seals, sealing fillers, and chemical products (excluding licensed chemical products); Construction project construction; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Organic Blocking Material, Cement Pressure Plate, Magnesium Oxide Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Dahao Fireproof Materials Co., Ltd2017-01-06Organic Blocking Material, Non Expanding Steel Structure Fireproof Coating, Cable Fireproof Coating50000K CNYNot Supported
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07Organic Blocking Material, Fireproof Bag Strap, Fireproof Board Coated Board500K CNYNot Supported
Zhong'an Fire Equipment (Shandong) Co., Ltd2021-06-24Organic Blocking Material, Tertiary Industry, Engineering3500K CNYSupported
Weicheng Fire Protection Technology Group Co., Ltd2007-12-12Organic Blocking Material, Nano Cloth For Central Air Conditioning, Fireproof Coating66000K CNYNot Supported
Baoding Dongfang Yuming Rubber Products Co., Ltd2004-04-13Organic Blocking Material, Double Sided Butyl Tape, Flange Sealing Tape500K CNYNot Supported
Dacheng County Kaiyuan Fireproof Material Factory2014-12-01Organic Blocking Material, Fire Blocking Ring, Fireproof Coating6000K CNYNot Supported
Tianjin Haosen Technology Co., Ltd. Hebei Branch2022-06-10Organic Blocking Material, Gypsum Based Fireproof Coating, Fireproof Mud Fireproof Board-Not Supported
Langfang Zhenxi Environmental Protection Technology Co., Ltd2021-07-12Organic Blocking Material, Fiberglass Cloth, Fire Barrier Bag10000K CNYNot Supported
Langfang Pengchao Fireproof Materials Co., Ltd2009-09-16Organic Blocking Material, Fireproof Trough Box, Fire Blocking Module60000K CNYNot Supported
Hebei Xichao Environmental Protection Technology Co., Ltd2020-09-07Organic Blocking Material, Cement Pressure Plate, Magnesium Oxide Board10000K CNYNot Supported

Purchasing Guide

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

  • When selecting organic sealing materials, it is recommended to prioritize checking the key technical parameters such as fire resistance rating and expansion coefficient of the product to ensure that it meets the fire sealing requirements of specific scenarios, such as cable penetration holes or building gap treatment.
  • For different application scenarios (such as chemical facilities or high-rise buildings), attention should be paid to the corrosion resistance and environmental adaptability of organic blocking materials to avoid affecting the sealing effect due to differences in media.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to reduce procurement risks.
  • In actual procurement, attention should be paid to the construction convenience of organic blocking materials. Some products may require the use of specialized tools. It is recommended to confirm the operation details with the supplier in advance to reduce project delays.

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