Updated Sep 6, 2026 · Public platform & industry data

Sep 6, 2026 Updated

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2026 Top 10 High Density Rock Wool Board Manufacturers in China

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

The top 10 High Density Rock Wool Board manufacturers in China for 2026 are: Langfang Rongte Building Materials Group Co., Ltd, Guangdong Longtao New Materials Co., Ltd, Langfang Zhanchuang Thermal Insulation Materials Co., Ltd, Langfang Huiying Thermal Insulation Materials Co., Ltd, Langfang Maoyu Energy saving Technology Co., Ltd, Langfang Huaneng New Building Materials Co., Ltd, Langfang Bangjia Composite Materials Co., Ltd, Hebei Newao Construction Engineering Co., Ltd, Sichuan Jinshengjia Thermal Insulation Materials Co., Ltd, Langfang Bozhun Energy saving 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 Rongte Building Materials Group Co., Ltd
Overall Score4.9 / 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: High Density Rock Wool Board

Top 2
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Guangdong Longtao New Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2024-05-14
Registered Capital5000K CNY

Guangdong Longtao New Materials Co., Ltd., with its registered address at No. 27 Caiyuan Road, Nanjiang Industrial Park, Dasha Town, Sihui City, is registered with the Market Supervision Administration of Sihui City. The legal representative is Bai Boqian, and its business scope includes the manufacturing of lightweight building materials; Sales of lightweight building materials; Energy saving management services; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of insulation materials; Sales of asbestos products; Manufacturing of asbestos products; Retail of hardware products; Wholesale of hardware products; Manufacturing of hardware products; Sales of refractory materials; Production of refractory materials; Sales of building decoration materials (excluding clay bricks); Sales of fireproof sealing materials; Production of fireproof sealing materials; Sales of building waterproofing membrane products; Manufacturing of building waterproofing membrane products;; Sales of building materials (excluding clay bricks); Manufacturing of metal structures; Sales of metal structures; Sales of non-metallic minerals and products; Manufacturing of non-metallic mineral products; Sales of anti-corrosion materials; Construction professional operations (projects that require approval by law, and business activities can only be carried out after approval by relevant departments). Core products: High Density Rock Wool Board, Formaldehyde Free Glass Wool, Smoke Proof Glass Wool

Top 3
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Langfang Zhanchuang Thermal Insulation Materials Co., Ltd

Langfang, Hebei

Overall Score4.7 / 5
Est. Date2012-11-22
Registered Capital10000K CNY

Langfang Zhanchuang Thermal Insulation Materials Co., Ltd., located in Langfang, Hebei Province, was established on November 22, 2012. Core products: High Density Rock Wool Board

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: High Density Rock Wool Board

TOP5
Langfang Maoyu Energy saving Technology Co., Ltd
Overall Score4.6 / 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: High Density Rock Wool Board, Polyurethane Composite Board, Glass Wool Blanket

TOP6
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: High Density Rock Wool Board, Rock Wool Board

TOP7
Langfang Bangjia Composite Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2020-12-16
Registered Capital6000K CNY

Langfang Bangjia Composite Materials Co., Ltd. is registered in Puta 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 Li Xuefang. The business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Production of refractory materials; Sales of refractory materials; Manufacturing of plastic products; Sales of plastic products; Synthetic fiber manufacturing; Sales of synthetic fibers; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of industrial textile products; Sales of industrial textile products; Sales of insulation materials; Sales of building materials; Sales of chemical products (excluding licensed chemical products); Import and export of goods. (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: High Density Rock Wool Board, Smoke Proof Glass Wool Board, Steel Faced Magnesium Composite Air Duct

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: High Density Rock Wool Board, Rock Wool Felt, Glass Wool Blanket

TOP9
Sichuan Jinshengjia Thermal Insulation Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2021-10-09
Registered Capital1000K CNY

Sichuan Jinshengjia Thermal Insulation Materials Co., Ltd., with its registered address at No. 1, 22nd Floor, Building 10, No. 399 Fucheng Avenue West Section, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, is registered with the Market Supervision Administration of Chengdu High tech Zone. The legal representative is Sun Gaofeng, and its business scope includes general projects such as sales of building materials; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Floor sales; Sales of cork products; Sales of daily wooden products; Furniture sales; Sales of furniture spare parts; Sales of household items; Sales of lightweight building materials; Sales of anti-corrosion materials; Sales of insulation materials; Retail of hardware 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).. Core products: High Density Rock Wool Board, Rock Wool Board, Extruded Polystyrene Board

TOP10
Langfang Bozhun Energy saving Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2023-05-24
Registered Capital6800K CNY

Langfang Bozhun Energy saving Technology Co., Ltd., with its registered address in Xiyaotou 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 Ma Liangliang, and 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; Sales of insulation materials; Sales of fiberglass and related products; Sales of refractory materials; Sales of fireproof sealing materials; Sales of building waterproofing membrane products; Sales of building materials; Sales of coatings (excluding hazardous chemicals); 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.) 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: High Density Rock Wool Board, Rock Wool Pipe, Rubber And Plastic Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Rongte Building Materials Group Co., Ltd2014-11-03High Density Rock Wool Board16000K CNYNot Supported
Guangdong Longtao New Materials Co., Ltd2024-05-14High Density Rock Wool Board, Formaldehyde Free Glass Wool, Smoke Proof Glass Wool5000K CNYNot Supported
Langfang Zhanchuang Thermal Insulation Materials Co., Ltd2012-11-22High Density Rock Wool Board10000K CNYNot Supported
Langfang Huiying Thermal Insulation Materials Co., Ltd2016-09-20High Density Rock Wool Board2000K CNYNot Supported
Langfang Maoyu Energy saving Technology Co., Ltd2021-04-23High Density Rock Wool Board, Polyurethane Composite Board, Glass Wool Blanket 10000K CNYSupported
Langfang Huaneng New Building Materials Co., Ltd1998-08-11High Density Rock Wool Board, Rock Wool Board51000K CNYNot Supported
Langfang Bangjia Composite Materials Co., Ltd2020-12-16High Density Rock Wool Board, Smoke Proof Glass Wool Board, Steel Faced Magnesium Composite Air Duct6000K CNYSupported
Hebei Newao Construction Engineering Co., Ltd2021-05-20High Density Rock Wool Board, Rock Wool Felt, Glass Wool Blanket 10000K CNYNot Supported
Sichuan Jinshengjia Thermal Insulation Materials Co., Ltd2021-10-09High Density Rock Wool Board, Rock Wool Board, Extruded Polystyrene Board1000K CNYNot Supported
Langfang Bozhun Energy saving Technology Co., Ltd2023-05-24High Density Rock Wool Board, Rock Wool Pipe, Rubber And Plastic Pipe6800K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of high-density rock wool boards, it is recommended to prioritize checking parameters such as density range (usually 80-200kg/m ³) and thermal conductivity (≤ 0.044W/(m · K)) to ensure that they meet specific scenario requirements for building exterior wall insulation or industrial equipment insulation.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers are usually more stable in key indicators such as rock wool fire rating (A level) and water repellency rate (≥ 98%).
  • In high-temperature pipeline insulation scenarios such as petrochemicals and power, attention should be paid to the temperature resistance (long-term use temperature ≥ 600 ℃) and compressive strength (≥ 40kPa) of high-density rock wool board to avoid affecting its service life due to insufficient parameters.
  • High density rock wool boards with different thicknesses (50-150mm) are suitable for steel structure roofs or clean rooms. When purchasing, the compatibility of specifications should be comprehensively evaluated based on noise reduction requirements (NRC ≥ 0.9) and structural load-bearing conditions.

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