Updated Oct 24, 2026 · Public platform & industry data

Oct 24, 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: Hebei Delimus Building Materials Co., Ltd, Sichuan Jinshengjia Thermal Insulation Materials Co., Ltd, Guangzhou Gutes New Building Materials Co., Ltd, Guangzhou Temai Trading Co., Ltd, Langfang Wanzhuo Thermal Insulation Materials Co., Ltd, Langfang Wanao Energy saving Technology Co., Ltd, Langfang Yafeng Energy saving Technology Co., Ltd, Langfang Huayu Innovation Technology Co., Ltd, Langfang Shuangye Energy saving Technology Co., Ltd, Langfang Hongchang 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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Hebei Delimus Building Materials Co., Ltd

Geli Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province

Overall Score4.9 / 5
Est. Date2019-04-17
Registered Capital12880K CNY

Hebei Delimus Building Materials Co., Ltd. is located in Geli Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. It was established on April 17, 2019, and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Xing Wenchao. Core products: High Density Rock Wool Board, Foam Glass Plate, Rubber And Plastic Pipe

Top 2
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Sichuan Jinshengjia Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 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

Top 3
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Guangzhou Gutes New Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2018-03-19
Registered Capital5000K CNY

Guangzhou Gutes New Building Materials Co., Ltd., with its registered address at No. 4 and No. 14 Xining West Road, Xintang Town, Zengcheng District, Guangzhou, is registered with the Market Supervision Administration of Zengcheng District, Guangzhou. The legal representative is Yang Yanju, and its business scope includes material science research and technology development; Manufacturing of specialized machinery for the production of building materials; Building material inspection services; Building material design and consulting services; Manufacturing of lightweight building materials; Manufacturing of waterproof building materials; Processing of building timber and timber components; Manufacturing of building templates; Manufacturing of architectural decoration and plumbing components; Manufacturing of metal building decoration materials; Engineering and technology basic scientific research services; Manufacturing of metal accessories and brackets for construction purposes; Installation services for building heating systems; Civil and architectural engineering research services; Building fire protection facility testing services; Coating and spraying of hardware products; Manufacturing and processing of hardware accessories; Wholesale of hardware products; Hardware retail; Manufacturing of waterproof adhesive tape; Wholesale trade of goods (excluding licensed and approved goods); Retail trade of goods (excluding licensed and approved goods);. Core products: High Density Rock Wool Board, Thermosetting Plate, Extruded Polystyrene Board

TOP4
Guangzhou Temai Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2016-04-12
Registered Capital500K CNY

Guangzhou Temai Trading Co., Ltd., registered at D69 and D70 shops in Zone D of Yingfu International Building Materials and Home Furnishings Procurement Center, Ercun Economic Society, Nanliantang Village, Xinhua Street, Huadu District, Guangzhou City. The registration authority is the Market Supervision and Administration Bureau of Huadu District, Guangzhou City, and the legal representative is Bai Boqian. The business scope includes wholesale of building materials and decorative materials; Wholesale of hardware products; Wholesale trade of goods (excluding licensed and approved goods); Hardware retail; Retail trade of goods (excluding licensed and approved goods);. Core products: High Density Rock Wool Board, Glass Wool Blanket , Glass Wool Board

TOP5
Langfang Wanzhuo Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 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: High Density Rock Wool Board, Rock Wool Pipe, Glass Wool Blanket

TOP6
Langfang Wanao Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-07-30
Registered Capital500K CNY

Langfang Wanao Energy saving Technology Co., Ltd. is registered in Fuzhuang 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 Haifeng. The business scope includes energy-saving technology promotion services. Technology promotion and technical services for energy-saving products; Processing and sales: Insulated lightweight composite sandwich panels, insulation nails, mesh cloth, crack resistant mortar; Sales: rock wool products, glass wool products, rubber and plastic products, aluminum silicate products, cement foam products, foam glass products, polyurethane products, resins, steel, butyl tape, glass fiber products, plastic products, glass fiber reinforced plastic products, fireproof materials, hardware products. (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, Owens Corning Glass Wool Roll Felt, White Latex Adhesive

TOP7
Langfang Yafeng Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-06-27
Registered Capital20000K CNY

Langfang Yafeng Energy saving Technology Co., Ltd. is registered in Duquan Village, Quancun 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 Liu Chaozhi. The business scope includes technology research and development, technical consulting, and technical services for energy-saving products; Sales: Glass wool products, rock wool products, aluminum silicate products, rubber products, silicate products, waterproof breathable film, air barrier film, wire mesh, non-woven fabric, glue, insulation materials. (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, Fiberglass Sound-Absorbing Board, Glass Wool Blanket

TOP8
Langfang Huayu Innovation Technology Co., Ltd
Overall Score4.5 / 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: High Density Rock Wool Board, Polyurethane Insulation Board, Accessories And Auxiliary Materials

TOP9
Langfang Shuangye Energy saving Technology Co., Ltd
Overall Score4.4 / 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: High Density Rock Wool Board, Aluminum Silicate, Rock Wool Composite Panel

TOP10
Langfang Hongchang Energy saving Technology Co., Ltd
Overall Score4.4 / 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: High Density Rock Wool Board, Fireproof Black Cotton, Ceramic Integrated Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Delimus Building Materials Co., Ltd2019-04-17High Density Rock Wool Board, Foam Glass Plate, Rubber And Plastic Pipe12880K CNYNot Supported
Sichuan Jinshengjia Thermal Insulation Materials Co., Ltd2021-10-09High Density Rock Wool Board, Rock Wool Board, Extruded Polystyrene Board1000K CNYNot Supported
Guangzhou Gutes New Building Materials Co., Ltd2018-03-19High Density Rock Wool Board, Thermosetting Plate, Extruded Polystyrene Board5000K CNYSupported
Guangzhou Temai Trading Co., Ltd2016-04-12High Density Rock Wool Board, Glass Wool Blanket , Glass Wool Board500K CNYNot Supported
Langfang Wanzhuo Thermal Insulation Materials Co., Ltd2016-07-27High Density Rock Wool Board, Rock Wool Pipe, Glass Wool Blanket 5000K CNYNot Supported
Langfang Wanao Energy saving Technology Co., Ltd2020-07-30High Density Rock Wool Board, Owens Corning Glass Wool Roll Felt, White Latex Adhesive500K CNYNot Supported
Langfang Yafeng Energy saving Technology Co., Ltd2018-06-27High Density Rock Wool Board, Fiberglass Sound-Absorbing Board, Glass Wool Blanket 20000K CNYNot Supported
Langfang Huayu Innovation Technology Co., Ltd2003-09-01High Density Rock Wool Board, Polyurethane Insulation Board, Accessories And Auxiliary Materials10000K CNYNot Supported
Langfang Shuangye Energy saving Technology Co., Ltd2020-01-07High Density Rock Wool Board, Aluminum Silicate, Rock Wool Composite Panel5000K CNYNot Supported
Langfang Hongchang Energy saving Technology Co., Ltd2020-07-09High Density Rock Wool Board, Fireproof Black Cotton, Ceramic Integrated Board5000K 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