Updated Jul 29, 2026 · Public platform & industry data

Jul 29, 2026 Updated

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2026 Top 10 Fireproof Putty Manufacturers in China

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

The top 10 Fireproof Putty manufacturers in China for 2026 are: Langfang Gaoteng Fireproof Materials Co., Ltd, Huayun Hongtong (Tianjin) Fireproof Materials Co., Ltd, Hefei Dunda Technology Co., Ltd, Tianjin Baifu Fireproof Materials Co., Ltd, Langfang Zhongxu Fireproof Materials Co., Ltd, Langfang Ransheng New Material Technology Co., Ltd, Langfang Zhenxi Environmental Protection Technology Co., Ltd, Langfang Ruilu Environmental Protection Technology Co., Ltd, Langfang Allies Fireproof Materials Co., Ltd, Langfang Pengchao 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 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: Fireproof Putty, Fire Blocking Ring, Tunnel Fireproof Coating

Top 2
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Huayun Hongtong (Tianjin) Fireproof Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2023-08-15
Registered Capital20000K CNY

Huayun Hongtong (Tianjin) Fireproof Materials Co., Ltd., with its registered address at Jindi New Technology Industrial Park, Dacheng Economic Development Zone, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Yan Ruijuan, and the business scope includes general projects: production of fireproof sealing materials; Sales of fireproof sealing materials; Engineering and technical research and experimental development; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of lightweight building materials; Manufacturing of lightweight building materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of seals; Sales of insulation materials; Sales of building materials; Retail of hardware products; Manufacturing of sealing fillers; Sales of sealing fillers; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of chemical products (excluding licensed chemical products) (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations) Licensed projects: construction projects; Construction professional operations (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits). Core products: Fireproof Putty, Cable Fireproof Coating, Indoor Steel Structure Fireproof Coating

Top 3
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Hefei Dunda Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-06-18
Registered Capital1000K CNY

Hefei Dunda Technology Co., Ltd., registered at Room A3865, Changhe Economic City, Nangang Science and Technology Park, Intersection of Dabieshan Road and Tianlong Road, High tech Zone, Hefei City, Anhui Province, registered with the Market Supervision and Administration Bureau of Hefei High tech Development Zone, with Wu Bing as the legal representative. Its business scope includes general projects such as research and development of new material technology; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of sealing fillers; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Sales of insulation materials; Sales of anti-corrosion materials; Sales of refractory materials; External contracting projects; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision); Production of fireproof sealing materials; Sales of fireproof sealing materials; Advertising production; Advertising design and agency; Sales of labor protection equipment; Manufacturing of hardware products; Retail of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of new membrane materials; Sales of synthetic materials (excluding licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations) License project: Manufacturing of civil defense engineering protective equipment; Construction professional operations (projects that require approval by law, and business activities can only be carried out after approval by relevant departments). Core products: Fireproof Putty, Silicone Moisture-Proof Sealing Mud, Tide Pad Anti Condensation Board

TOP4
Tianjin Baifu Fireproof Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2023-07-13
Registered Capital30000K CNY

Tianjin Baifu Fireproof Materials Co., Ltd., registered at Room 8306, 5th Floor, Building B, No. 3 Tengfei Road, Junliangcheng Industrial Park, Dongli District, Tianjin, registered with the Market Supervision and Administration Bureau of Dongli District, Tianjin. The legal representative is Zhang Ming, and the business scope includes general projects: production of fireproof sealing materials; Sales of fireproof sealing materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Production of refractory materials; Sales of refractory materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of building waterproofing membrane products; Manufacturing of building waterproofing membrane products; Sales of insulation materials; Manufacturing of lightweight building materials; Sales of anti-corrosion materials; Sales of chemical products (excluding licensed chemical products); Sales of high-performance sealing materials; Sales of asbestos products; Import and export of goods. (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 project design; 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: Fireproof Putty, Inorganic Blocking Material, Fireproof Sealant

TOP5
Langfang Zhongxu Fireproof Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2015-03-11
Registered Capital50000K CNY

Langfang Zhongxu Fireproof Materials Co., Ltd., with its registered address in Liucaijian Village, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Wang Xiangchao, and the business scope includes the production and sales of fireproof coatings, fireproof blocking materials, fireproof bags, fireproof partitions, fireproof fabrics, and ceramic fiber fabrics; Processing and sales: fire-resistant modules, fire-resistant packages, fire-resistant sealing materials, fire blankets, fire-resistant blankets, fire-resistant rings, explosion-proof adhesives, fiberglass cloth, silicone tape, fire-resistant blankets; Sales: Fire sealant, insulation materials, anti-corrosion materials, sealing materials, refractory materials, waterproof materials, chemical products (excluding hazardous drugs); Import and export of goods; Construction of fire prevention engineering, insulation engineering, and spraying engineering; Construction labor subcontracting; Fire engineering design and construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Putty, Flexible Organic Fireproof Blocking Material, Cable Trench Sealing Adhesive, High-Temperature Resistant Quick Curing Fireproof Plaster, Outdoor Expansion Thin Ultra-Thin Steel Structure Fireproof Coating Cable Fireproof Paint

TOP6
Langfang Ransheng New Material Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-04-12
Registered Capital1000K CNY

Langfang Ransheng New Material Technology Co., Ltd., with its registered address in Menyuanzhuang Village, Beiwei Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Jiao Jianming, and its business scope includes technology research and development, technology promotion, and technology services for new material products; Processing and sales: Insulated lightweight composite sandwich panels, fireproof blocking materials, fireproof bags, fireproof boards, fireproof fabrics, ceramic fiber products, fireproof bags, fire blankets, fireproof rings, fireproof quilts; Sales: fireproof materials, insulation materials, anti-corrosion materials, sealing materials, waterproof materials, chemical products (excluding hazardous drugs); Construction of fire prevention engineering, insulation engineering, and inorganic fiber spraying engineering; Construction labor subcontracting; Fire engineering design and construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fireproof Putty

TOP7
Langfang Zhenxi Environmental Protection Technology Co., Ltd
Overall Score4.5 / 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 Putty, Fireproof Board, Fire Blanket

TOP8
Langfang Ruilu Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-02-24
Registered Capital1200K CNY

Langfang Ruilu Environmental Protection Technology Co., Ltd., with its registered address at Biyanma Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Jiao Yanwei, and its business scope includes environmental protection technology promotion services; Production and sales of refractory materials, production and sales of fireproof sealing materials, wood processing and sales, and manufacturing and sales of wooden containers; Sales of ecological environment materials (excluding hazardous chemicals), sales of lightweight building materials, sales of coatings (excluding hazardous chemicals), manufacturing and sales of building waterproofing membrane products, sales of seals, sales of building materials, sales of anti-corrosion materials, and sales of plastic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Fireproof Putty, Fireproof Trough Box, Fire Blocking Module

TOP9
Langfang Allies Fireproof Materials Co., Ltd
Overall Score4.3 / 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 Putty, Coated Calcium Silicate Board, Fireproof Board

TOP10
Langfang Pengchao Fireproof Materials Co., Ltd
Overall Score4.3 / 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: Fireproof Putty, Fireproof Bag Strap, Fireproof Trough Box

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07Fireproof Putty, Fire Blocking Ring, Tunnel Fireproof Coating500K CNYNot Supported
Huayun Hongtong (Tianjin) Fireproof Materials Co., Ltd2023-08-15Fireproof Putty, Cable Fireproof Coating, Indoor Steel Structure Fireproof Coating20000K CNYNot Supported
Hefei Dunda Technology Co., Ltd2021-06-18Fireproof Putty, Silicone Moisture-Proof Sealing Mud, Tide Pad Anti Condensation Board1000K CNYNot Supported
Tianjin Baifu Fireproof Materials Co., Ltd2023-07-13Fireproof Putty, Inorganic Blocking Material, Fireproof Sealant30000K CNYNot Supported
Langfang Zhongxu Fireproof Materials Co., Ltd2015-03-11Fireproof Putty, Flexible Organic Fireproof Blocking Material, Cable Trench Sealing Adhesive, High-Temperature Resistant Quick Curing Fireproof Plaster, Outdoor Expansion Thin Ultra-Thin Steel Structure Fireproof Coating Cable Fireproof Paint50000K CNYNot Supported
Langfang Ransheng New Material Technology Co., Ltd2021-04-12Fireproof Putty1000K CNYNot Supported
Langfang Zhenxi Environmental Protection Technology Co., Ltd2021-07-12Fireproof Putty, Fireproof Board, Fire Blanket10000K CNYNot Supported
Langfang Ruilu Environmental Protection Technology Co., Ltd2022-02-24Fireproof Putty, Fireproof Trough Box, Fire Blocking Module1200K CNYNot Supported
Langfang Allies Fireproof Materials Co., Ltd2015-12-14Fireproof Putty, Coated Calcium Silicate Board, Fireproof Board18000K CNYNot Supported
Langfang Pengchao Fireproof Materials Co., Ltd2009-09-16Fireproof Putty, Fireproof Bag Strap, Fireproof Trough Box60000K CNYNot Supported

Purchasing Guide

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

  • In the actual procurement process of fireproof mud, it is recommended to prioritize checking the technical parameters such as expansion coefficient and fire resistance limit of the product according to the size requirements of cable penetration holes or building gaps, to ensure that the actual fireproof sealing needs are met.
  • For high-frequency application scenarios such as substations and data centers, attention should be paid to the high temperature resistance and long-term stability of fireproof mud to avoid material cracking or failure caused by environmental temperature differences.
  • When selecting suppliers, priority can be given to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to screen partners who meet project requirements.
  • The construction convenience requirements for fireproof mud are different between industrial plants and civil buildings. When purchasing, the plasticity and curing time characteristics of the product can be evaluated based on the scenario requirements.

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