Updated Aug 29, 2026 · Public platform & industry data

Aug 29, 2026 Updated

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2026 Top 10 Flexible Fireproof Cotton Manufacturers in China

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

The top 10 Flexible Fireproof Cotton manufacturers in China for 2026 are: Dongguan Liansheng Industrial Co., Ltd, Nanjing Shengshi Haofa Construction Engineering Co., Ltd, Langfang Wanzhuo Thermal Insulation Materials Co., Ltd, Langfang Eastern European New Building Materials Co., Ltd, Langfang Yousheng Energy saving Technology Co., Ltd, Langfang Linghui Energy saving Technology Co., Ltd, Langfang Shuangye Energy saving Technology Co., Ltd, Langfang Fengcheng New Building Materials Co., Ltd, Langfang Senyan Energy saving Technology Co., Ltd, Langfang Fuyang Thermal Insulation 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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Dongguan Liansheng Industrial Co., Ltd
Overall Score4.9 / 5
Est. Date2012-07-11
Registered Capital5010K CNY

Dongguan Liansheng Industrial Co., Ltd., registered at Room 1604, Building 1, No. 19 Keji 3rd Road, Songshan Lake Park, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Zhou Baocui. Its business scope includes research and development, production and sales, and online sales of non-woven fabrics, polyester fibers, acoustic materials, non-medical masks, meltblown materials (excluding hazardous chemicals), sound insulation and shock absorption materials, sound-absorbing materials, thermal insulation materials, filtration materials, and building materials (excluding hazardous chemicals); Sales, online sales: mattresses, bed frames, bedding, daily necessities, interior decoration products, clothing and accessories; Online sales: household items, furniture; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flexible Fireproof Cotton, Polyester Fiber Soundproof Cotton, Home Noise Barrier Board

Top 2
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Nanjing Shengshi Haofa Construction Engineering Co., Ltd
Overall Score4.8 / 5
Est. Date2019-11-29
Registered Capital5000K CNY

Nanjing Shengshi Haofa Construction Engineering Co., Ltd., with its registered address at No. 10-781 Fenghuang Street, Jiangpu Street, Pukou District, Nanjing City, is registered with the Pukou District Administrative Approval Bureau of Nanjing City. The legal representative is Wang Junjun, and its business scope includes construction engineering, waterproof, anti-corrosion and insulation engineering, indoor and outdoor decoration engineering design and construction; Sales of fire-resistant materials, communication equipment, electrical equipment, mechanical equipment, hardware and electrical equipment, labor protection supplies, and fire-fighting equipment; Installation of water and electricity. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flexible Fireproof Cotton, Elevator Shaft Sound-Absorbing Panel, Acoustic Panel

Top 3
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Langfang Wanzhuo Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2016-07-27
Registered Capital5000K CNY

Langfang Wanzhuo Thermal Insulation Materials Co., Ltd., with its registered address in Xiaoshao Village, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zang Hailiang, and its business scope includes processing and sales of rock wool products, glass wool products, aluminum silicate products, polyurethane products, and rubber products; Sales: Phenolic products, refractory materials, civil building materials, chemical products (excluding hazardous drugs); Undertake insulation 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: Flexible Fireproof Cotton, Elevator Shaft Sound-Absorbing Panel, Glass Wool Blanket

TOP4
Langfang Eastern European New Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2019-12-05
Registered Capital500K CNY

Langfang Eastern European New Building Materials Co., Ltd., with its registered address in Zhangyanma 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 Liu Hao, and its business scope includes general projects such as the manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of cement products; Sales of cement products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Fastener manufacturing; Sales of fasteners; Manufacturing of artificial boards; Sales of artificial boards; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Sales of high-performance non-ferrous metals and alloy materials; Sales of insulation materials; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Sales of building materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of synthetic 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: Flexible Fireproof Cotton, Thermal Insulation Bubble Film, Vacuum Board

TOP5
Langfang Yousheng Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-03-20
Registered Capital1800K CNY

Langfang Yousheng Energy saving Technology Co., Ltd. is located in Dawang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. It was established on March 20, 2019, and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Li Manchao. Core products: Flexible Fireproof Cotton, Carbon Fiber Fabric, Glass Flake Adhesive

TOP6
Langfang Linghui Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-03-23
Registered Capital8000K CNY

Langfang Linghui Energy saving Technology Co., Ltd. is registered in Xiliugezhuang Village, Liugezhuang 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 Xiao Jinsong. The business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, coatings (excluding hazardous chemicals), ecological environment materials (excluding hazardous chemicals), lightweight building materials, plastic products, cement products, rubber products, asbestos products, fiberglass and related products, fireproof sealing materials, and refractory materials; Sales of architectural ceramic products, sales of insulation materials, sales of building waterproofing membrane products, sales of anti-corrosion materials, and sales of high-performance sealing materials; Technology import and export, goods import and export; Construction projects and specialized construction operations. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flexible Fireproof Cotton, Rubber And Plastic Pipe, Glass Wool Board

TOP7
Langfang Shuangye Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-01-07
Registered Capital5000K CNY

Langfang Shuangye Energy saving Technology Co., Ltd., with its registered address in Hougezhuang 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 Liu Huitao, and its business scope includes energy-saving technology promotion services; Sales of insulation and sound insulation materials, sales of thermal insulation materials, sales of fireproof sealing materials, sales of refractory materials, sales of chemical products (excluding licensed chemical products), sales of plastic products, sales of metal materials, sales of sealing fillers (excluding hazardous chemicals), and sales of building materials; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flexible Fireproof Cotton, Aluminum Silicate Blanket, Aluminum Silicate Fireproof Wrapping

TOP8
Langfang Fengcheng New Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2026-01-16
Registered Capital2000K CNY

Langfang Fengcheng New Building Materials Co., Ltd., with its registered address at No. 3, Lane 1, Baihu 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 Wang Junfeng, and the business scope includes general projects such as the manufacturing of insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of sealing fillers; Sales of sealing fillers; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sealing component manufacturing; Sales of seals; Sales of metal materials; Sales of insulation materials; Sales of building decoration materials; Sales of coatings (excluding hazardous chemicals); Sales of anti-corrosion materials; Sales of building materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Sales of chemical products (excluding licensed chemical products) (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 projects: construction projects; Construction professional operations; Construction labor subcontracting (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits). Core products: Flexible Fireproof Cotton, Smoke Proof Glass Wool Board, Aluminum Silicate Fireproof Wrapping

TOP9
Langfang Senyan Energy saving Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2022-03-02
Registered Capital3000K CNY

Langfang Senyan Energy saving Technology Co., Ltd. is registered in Wangzhangji Village, Liugezhuang 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 Wang Yukun. The business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, rubber products, cement products, glass fiber and products, ecological environment materials (excluding hazardous chemicals), fireproof sealing materials, refractory materials, sealing fillers (excluding hazardous chemicals), and sealing components; Sales of insulation materials, lightweight building materials, plastic products, building waterproofing membrane products, building materials, anti-corrosion materials, engineering plastics and synthetic resins, coatings (excluding hazardous chemicals), and chemical products (excluding licensed chemical products); Construction project construction, specialized construction operations. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flexible Fireproof Cotton, Jinyu Rock Wool, Luyang Rock Wool

TOP10
Langfang Fuyang Thermal Insulation Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2020-05-09
Registered Capital500K CNY

Langfang Fuyang Thermal Insulation Materials Co., Ltd. is registered in Daguang'an 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 Li Jiahao. Its business scope includes the manufacturing of thermal insulation and sound insulation materials. Processing and sales: Insulated lightweight composite sandwich panels, insulation nails, mesh cloth, crack resistant mortar; Sales: Polyurethane raw materials, polyurethane products, rubber products, glass wool products, rock wool products, rubber products, fireproof materials, waterproof materials, anti-corrosion materials, sealing materials, underfloor heating modules, chemical products (excluding hazardous drugs), mechanical equipment and accessories; Construction of anti-corrosion and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flexible Fireproof Cotton, Smoke Proof Glass Wool Board, Glass Wool Blanket

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Liansheng Industrial Co., Ltd2012-07-11Flexible Fireproof Cotton, Polyester Fiber Soundproof Cotton, Home Noise Barrier Board5010K CNYSupported
Nanjing Shengshi Haofa Construction Engineering Co., Ltd2019-11-29Flexible Fireproof Cotton, Elevator Shaft Sound-Absorbing Panel, Acoustic Panel5000K CNYNot Supported
Langfang Wanzhuo Thermal Insulation Materials Co., Ltd2016-07-27Flexible Fireproof Cotton, Elevator Shaft Sound-Absorbing Panel, Glass Wool Blanket 5000K CNYNot Supported
Langfang Eastern European New Building Materials Co., Ltd2019-12-05Flexible Fireproof Cotton, Thermal Insulation Bubble Film, Vacuum Board500K CNYNot Supported
Langfang Yousheng Energy saving Technology Co., Ltd2019-03-20Flexible Fireproof Cotton, Carbon Fiber Fabric, Glass Flake Adhesive1800K CNYNot Supported
Langfang Linghui Energy saving Technology Co., Ltd2021-03-23Flexible Fireproof Cotton, Rubber And Plastic Pipe, Glass Wool Board8000K CNYNot Supported
Langfang Shuangye Energy saving Technology Co., Ltd2020-01-07Flexible Fireproof Cotton, Aluminum Silicate Blanket, Aluminum Silicate Fireproof Wrapping5000K CNYNot Supported
Langfang Fengcheng New Building Materials Co., Ltd2026-01-16Flexible Fireproof Cotton, Smoke Proof Glass Wool Board, Aluminum Silicate Fireproof Wrapping2000K CNYNot Supported
Langfang Senyan Energy saving Technology Co., Ltd2022-03-02Flexible Fireproof Cotton, Jinyu Rock Wool, Luyang Rock Wool3000K CNYNot Supported
Langfang Fuyang Thermal Insulation Materials Co., Ltd2020-05-09Flexible Fireproof Cotton, Smoke Proof Glass Wool Board, Glass Wool Blanket 500K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of flexible fire-resistant cotton, it is recommended to prioritize confirming key technical parameters such as fire resistance rating, thermal conductivity, and thickness range of the product to ensure compliance with fire isolation requirements for buildings or industrial equipment.
  • In scenarios such as chemical pipeline insulation or high-rise building fire compartments, the flexibility and high temperature resistance of flexible fireproof cotton directly affect the installation effect. When purchasing, product specifications should be evaluated based on specific application environments.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance supply stability and technical adaptability.
  • For special scenarios such as data centers or ship bulkheads, it is recommended to verify the environmental performance and long-term stability of flexible fireproof cotton to avoid the impact of material aging on fire resistance.

Knowledge Base

Q

Flexible fireproof cotton is a type of insulation and refractory material made from aluminum silicate as raw material, using resistance furnace technology and specially needle punched aluminum silicate long fibers. Its main raw material is pyrophyllite, which is melted at high temperature and solidified by fusion with other additives. Aluminum silicate needle punched blanket has various excellent characteristics, such as good extensibility, strong seismic resistance, light weight, thermal insulation, and strong stability

Q

This article explores whether glass wool belongs to flexible fireproof materials, analyzes its material characteristics, fireproof performance, and applicable scenarios, and helps readers fully understand the application value of glass wool in the field 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