Updated Sep 8, 2026 · Public platform & industry data

Sep 8, 2026 Updated

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2026 Top 10 Flame Retardant Rock Wool Board Manufacturers in China

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Top-rated Flame Retardant Rock Wool Board suppliers, How to choose a Flame Retardant Rock Wool Board manufacturer, Best Flame Retardant Rock Wool Board companies in China

The top 10 Flame Retardant Rock Wool Board manufacturers in China for 2026 are: Hebei Aipu Building Materials Co., Ltd, Langfang Rongte Building Materials Group Co., Ltd, Langfang Hongchang Energy saving Technology Co., Ltd, Langfang Huiying Thermal Insulation Materials Co., Ltd, Sichuan Junai Thermal Insulation Building Materials Co., Ltd, Langfang Maoyu Energy saving Technology Co., Ltd, Langfang Huaneng New Building Materials Co., Ltd, Hebei Newao Construction Engineering Co., Ltd, Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd, Langfang Huayu Innovation 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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Hebei Aipu Building Materials Co., Ltd

Guanjia Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province

Overall Score4.9 / 5
Est. Date2019-07-24
Registered Capital3000K CNY

Hebei Aipu Building Materials Co., Ltd. is located in Guanjia Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province. It was established on July 24, 2019, with the registration authority being the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative being Zhang Enwang. Core products: Flame Retardant Rock Wool Board

Top 2
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Langfang Rongte Building Materials Group Co., Ltd
Overall Score4.7 / 5
Est. Date2014-11-03
Registered Capital16000K CNY

Langfang Rongte Building Materials Group Co., Ltd., located in Duquan Village, Dacheng County, was established on November 3, 2014. The registered authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Du Yunfei. Core products: Flame Retardant Rock Wool Board

Top 3
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Langfang Hongchang Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-07-09
Registered Capital5000K CNY

Langfang Hongchang Energy saving Technology Co., Ltd., with its registered address at Dongyaotou Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Li Xueli, and its business scope includes technical services for energy-saving products; Manufacturing and sales of insulation and sound insulation materials, and manufacturing and sales of lightweight building materials (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations); Sales: Coatings (excluding hazardous chemicals), needle punched blankets, sealing materials, fireproof materials, anti-corrosion materials, waterproof materials, building materials, mechanical equipment, chemical products (excluding hazardous drugs), electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flame Retardant Rock Wool Board, Glass Wool Strip, Aluminum Silicate Ceramic Blanket

TOP4
Langfang Huiying Thermal Insulation Materials Co., Ltd

Langfang, Hebei

Overall Score4.6 / 5
Est. Date2016-09-20
Registered Capital2000K CNY

Langfang Huiying Thermal Insulation Materials Co., Ltd., located in Langfang, Hebei Province, was established on September 20, 2016. Core products: Flame Retardant Rock Wool Board

TOP5
Sichuan Junai Thermal Insulation Building Materials Co., Ltd

Room 2-3, 2nd Floor, Building 1, No. 19 Zhenxing West Road, Jinniu High tech Industrial Park, Chengdu, Sichuan Province

Overall Score4.6 / 5
Est. Date2022-08-10
Registered Capital5000K CNY

Sichuan Junai Thermal Insulation Building Materials Co., Ltd., located at Room 2-3, 2nd Floor, Building 1, No. 19 Zhenxing West Road, Jinniu High tech Industrial Park, Chengdu, Sichuan Province, was established on August 10, 2022. The registration authority is Jinniu District Market Supervision Administration, and the legal representative is Dai Jianwei. Core products: Flame Retardant Rock Wool Board

TOP6
Langfang Maoyu Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-04-23
Registered Capital10000K CNY

Langfang Maoyu 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 Zhang Jiangang. The business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of daily chemical products; Sales of daily chemical products; Rubber product manufacturing; Sales of rubber products; Manufacturing of asbestos products; Sales of asbestos products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of anti-corrosion materials; Sales of insulation materials; Sales of building waterproofing membrane products. (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: Flame Retardant Rock Wool Board, Polyurethane Composite Board, Glass Wool Blanket

TOP7
Langfang Huaneng New Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date1998-08-11
Registered Capital51000K CNY

Langfang Huaneng New Building Materials Co., Ltd., with its registered address in Liugezhuang, Dacheng County, Langfang City, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Li Hezhong, and the business scope includes general projects: manufacturing of insulation and sound insulation 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; Sales of insulation materials; Sales of building materials; Sales of building decoration materials; Sales of fiberglass and related products; Sales of fireproof sealing materials; Sales of refractory materials; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of high-performance sealing materials; Sales of seals; Sales of building waterproofing membrane products; Sales of metal materials; Sales of metal products; Sales of new membrane materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of non-metallic minerals and products; Sales of paper products; Sales of asbestos products; Sales of cement products; Sales of fasteners; Sales of anti-corrosion materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Promotion services for new material technology; Research and development of new material technology; Import and export of goods; Technology import and export. (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: Flame Retardant Rock Wool Board, Rock Wool Board

TOP8
Hebei Newao Construction Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2021-05-20
Registered Capital10000K CNY

Hebei Newao Construction Engineering Co., Ltd., with its registered address in Suzhuang Village, Zangtun 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 Yanyan, and its business scope includes housing construction engineering, earthwork engineering, landscaping and greening engineering, municipal road engineering, water and electricity heating engineering, bridge engineering, highway engineering, drainage engineering, water conservancy and hydropower engineering, pipeline engineering, urban road lighting engineering, indoor and outdoor decoration and renovation engineering, steel structure engineering, insulation engineering, fire prevention engineering, waterproofing engineering, mechanical and electrical equipment installation engineering, power engineering, and communication engineering (excluding ground satellite receiving equipment and wireless radio equipment) construction; Construction labor subcontracting; Mechanical equipment leasing services; Road transportation of ordinary goods; Disease and pest control services; Sales: Building materials, interior and exterior decoration materials, insulation materials, fireproof materials, sealing materials, coatings, color steel tile renovation paint, rubber products, metal products, textiles, hardware and electrical equipment, mortar. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flame Retardant Rock Wool Board, Rock Wool Felt, Glass Wool Blanket

TOP9
Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2010-10-20
Registered Capital1000K CNY

Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd. is registered at No. 26-8, Building 1, Furen Road, Nanping Town, Nan'an District, Chongqing. The registration authority is the Market Supervision Administration of Nan'an District, Chongqing, and the legal representative is Jin Lintao. Its business scope includes the sale of insulation materials, building materials, decorative materials, chemical products (excluding hazardous chemicals), hardware, and electrical equipment. Projects prohibited by laws and administrative regulations shall not be operated; projects that are required to be approved or licensed by laws and administrative regulations shall be operated only after approval. Core products: Flame Retardant Rock Wool Board, Glass Wool Board, Lightweight Aggregate Concrete

TOP10
Langfang Huayu Innovation Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2003-09-01
Registered Capital10000K CNY

Langfang Huayu Innovation Technology Co., Ltd. is registered at No. 38, Zone B, 2nd Floor, Import and Export Trade Town, Langfang Comprehensive Bonded Zone, No. 3 Art Avenue, Langfang Economic and Technological Development Zone, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Langfang Economic Development Zone, and the legal representative is Gao Chunqing. The business scope includes technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing and sales of plastic products; Manufacturing and sales of synthetic materials (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Manufacturing and sales of glass fiber reinforced plastic products; Manufacturing, processing, and sales of doors and windows; Sales of cement products, fiberglass and related products, and coatings (excluding hazardous chemicals); Wholesale of hardware products; Non residential real estate leasing; Import and export of goods; estate management; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Various engineering construction activities; Labor services (excluding labor dispatch); Loading and unloading handling; Manufacturing and sales of metal structures. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flame Retardant Rock Wool Board, Accessories And Auxiliary Materials, Material Grid Full Water Ultra-Low Density Spraying

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Aipu Building Materials Co., Ltd2019-07-24Flame Retardant Rock Wool Board3000K CNYNot Supported
Langfang Rongte Building Materials Group Co., Ltd2014-11-03Flame Retardant Rock Wool Board16000K CNYNot Supported
Langfang Hongchang Energy saving Technology Co., Ltd2020-07-09Flame Retardant Rock Wool Board, Glass Wool Strip, Aluminum Silicate Ceramic Blanket5000K CNYNot Supported
Langfang Huiying Thermal Insulation Materials Co., Ltd2016-09-20Flame Retardant Rock Wool Board2000K CNYNot Supported
Sichuan Junai Thermal Insulation Building Materials Co., Ltd2022-08-10Flame Retardant Rock Wool Board5000K CNYNot Supported
Langfang Maoyu Energy saving Technology Co., Ltd2021-04-23Flame Retardant Rock Wool Board, Polyurethane Composite Board, Glass Wool Blanket 10000K CNYSupported
Langfang Huaneng New Building Materials Co., Ltd1998-08-11Flame Retardant Rock Wool Board, Rock Wool Board51000K CNYNot Supported
Hebei Newao Construction Engineering Co., Ltd2021-05-20Flame Retardant Rock Wool Board, Rock Wool Felt, Glass Wool Blanket 10000K CNYNot Supported
Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd2010-10-20Flame Retardant Rock Wool Board, Glass Wool Board, Lightweight Aggregate Concrete1000K CNYNot Supported
Langfang Huayu Innovation Technology Co., Ltd2003-09-01Flame Retardant Rock Wool Board, Accessories And Auxiliary Materials, Material Grid Full Water Ultra-Low Density Spraying10000K CNYNot Supported

Purchasing Guide

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

  • When purchasing flame-retardant rock wool board, it is usually necessary to focus on product specifications, such as density (80-200kg/m ³), thermal conductivity (≤ 0.044W/(m · K)), and fire rating (Class A). These parameters directly affect its thermal insulation and fire resistance performance in building exterior walls or industrial equipment.
  • In high-temperature scenarios such as petrochemicals and power facilities, it is recommended to choose flame-retardant rock wool boards with a thickness of ≥ 50mm to ensure their long-term stability and compressive strength meet extreme environmental requirements.
  • 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 technical adaptability and supply chain reliability.
  • For special applications such as ship bulkheads or subway tunnels, it is necessary to verify the hydrophobicity (≥ 98%) and acidity coefficient (≥ 1.6) of flame-retardant rock wool boards to avoid performance degradation caused by humid environments.

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