Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Refractory Rock Wool Board Manufacturers in China

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

The top 10 Refractory Rock Wool Board manufacturers in China for 2026 are: Langfang Blue Lake Thermal Insulation Materials Co., Ltd, Hebei Delimus Building Materials Co., Ltd, Shanghai Zhanyi Activity House Co., Ltd, Sichuan Chenghui Zexu Energy saving Technology Co., Ltd, Guangzhou Temai Trading Co., Ltd, Langfang Wanzhuo Thermal Insulation Materials Co., Ltd, Langfang Eastern European New Building Materials Co., Ltd, Langfang Aofei Energy saving Technology Co., Ltd, Langfang Hongchang Energy saving Technology Co., Ltd, Langfang Huaneng New Building 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 Blue Lake Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2021-04-25
Registered Capital2000K CNY

Langfang Blue Lake Thermal Insulation Materials Co., Ltd., with its registered address in Wangquan Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. Its legal representative is Ma Jingjing, and its business scope includes processing and sales of mesh cloth, buried insulation pipes, insulated lightweight composite sandwich panels, insulation decorative integrated panels, insulation mortar, dry mixed lightweight aggregate concrete, aluminum foil products, and fireproof boards; Sales: rock wool products, glass wool products, rubber and plastic products, aluminum silicate products, polyurethane products, phenolic products, polyethylene products, silicate products, cement foam insulation board, foam glass insulation board, fireproof materials, anti-corrosion materials, sealing materials, waterproof materials, building materials, chemical products (excluding dangerous drugs), silicon boards, homogeneous boards, extruded boards. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Refractory Rock Wool Board, Foam Glass, Phenolic Board

Top 2
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Hebei Delimus Building Materials Co., Ltd

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

Overall Score4.7 / 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: Refractory Rock Wool Board, Glass Wool Blanket , Mortar Rock Wool Board

Top 3
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Shanghai Zhanyi Activity House Co., Ltd
Overall Score4.7 / 5
Est. Date2021-03-02
Registered Capital1000K CNY

Shanghai Zhanyi Activity House Co., Ltd., with its registered address at 1628 Suzhao Road, Minhang District, Shanghai, registered with the Minhang District Market Supervision Administration, and represented by Li Shuizhan as its legal representative. Its business scope includes general projects such as metal structure manufacturing; Sales of metal structures; Container manufacturing; Container sales; Container leasing services; Container maintenance; Manufacturing and processing of doors and windows; Sales of doors and windows; Manufacturing of plastic products; Sales of plastic products; Manufacturing of metal chains and other metal products; Sales of metal products; Sales of lightweight building materials; Manufacturing of metal materials; Sales of metal materials; Manufacturing of hardware products; Retail of hardware products; Construction of landscaping and greening projects; Electronic product sales; Sales of building materials; Sales of building decoration materials; Sales of office equipment; Sales of mechanical equipment; Sales of daily necessities; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; 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: Refractory Rock Wool Board, Integrated House, Prefabricated House

TOP4
Sichuan Chenghui Zexu Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2024-04-12
Registered Capital5000K CNY

Sichuan Chenghui Zexu Energy saving Technology Co., Ltd., with its registered address at No. 907, 9th Floor, Unit 1, Building 2, No. 99 Jinhui West 1st Street, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, is registered with the Market Supervision Administration of Chengdu High tech Zone, and its legal representative is Cui Haitao. Its business scope includes general projects such as energy-saving management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of insulation materials; Sales of building materials; Sales of fiberglass and related products; Sales of anti-corrosion materials; Sales of sealing fillers; Sales of seals; Sales of refractory materials; Sales of asbestos products; Sales of rubber products; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Sales of non-metallic minerals and products; Wholesale of hardware products; Manufacturing of insulation and sound insulation materials [branch operation]; Manufacturing of engineering plastics and synthetic resins [branch operation]; Manufacturing of building waterproofing membrane products [branch operation]; Manufacturing of non-metallic mineral products [branch operation]; Plastic product manufacturing [branch operation]; Cement product manufacturing [branch operation]; Sales of cement products; Nonferrous metal casting [branch operation]; Metal material manufacturing [branch operation]. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering design; 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: Refractory Rock Wool Board, Inside And Outside Corner, Rock Wool Board

TOP5
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: Refractory Rock Wool Board, Glass Wool Tube, Polyester Fiber Acoustic Board

TOP6
Langfang Wanzhuo Thermal Insulation Materials Co., Ltd
Overall Score4.5 / 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: Refractory Rock Wool Board, Glass Wool Blanket , Silicate Board

TOP7
Langfang Eastern European New Building Materials Co., Ltd
Overall Score4.5 / 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: Refractory Rock Wool Board, Thermal Insulation Bubble Film, Integrated Structural Board

TOP8
Langfang Aofei Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2025-02-11
Registered Capital5000K CNY

Langfang Aofei Energy saving Technology Co., Ltd., with its registered address located 800 meters east of 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 Li Xiaowu, and 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; 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 chemical products (excluding licensed chemical products); Sales of building waterproofing membrane products; Sales of fiberglass and related products; Sales of anti-corrosion materials; Sales of refractory materials; Sales of ecological environment materials; Sales of synthetic materials; Sales of building materials; Sales of fireproof sealing materials; Sales of coatings (excluding hazardous chemicals); Sales of metal structures; Sales of metal materials; Labor services (excluding labor dispatch) (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations) License project: construction project construction; 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: Refractory Rock Wool Board, Polyurethane Board, Rock Wool Board

TOP9
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: Refractory Rock Wool Board, Mesh Reinforced Rock Wool Board, Rubber Cotton

TOP10
Langfang Huaneng New Building Materials Co., Ltd
Overall Score4.4 / 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: Refractory Rock Wool Board, Fireproof Extruded Board, Extruded Polystyrene Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Blue Lake Thermal Insulation Materials Co., Ltd2021-04-25Refractory Rock Wool Board, Foam Glass, Phenolic Board2000K CNYNot Supported
Hebei Delimus Building Materials Co., Ltd2019-04-17Refractory Rock Wool Board, Glass Wool Blanket , Mortar Rock Wool Board12880K CNYNot Supported
Shanghai Zhanyi Activity House Co., Ltd2021-03-02Refractory Rock Wool Board, Integrated House, Prefabricated House1000K CNYSupported
Sichuan Chenghui Zexu Energy saving Technology Co., Ltd2024-04-12Refractory Rock Wool Board, Inside And Outside Corner, Rock Wool Board5000K CNYNot Supported
Guangzhou Temai Trading Co., Ltd2016-04-12Refractory Rock Wool Board, Glass Wool Tube, Polyester Fiber Acoustic Board 500K CNYNot Supported
Langfang Wanzhuo Thermal Insulation Materials Co., Ltd2016-07-27Refractory Rock Wool Board, Glass Wool Blanket , Silicate Board5000K CNYNot Supported
Langfang Eastern European New Building Materials Co., Ltd2019-12-05Refractory Rock Wool Board, Thermal Insulation Bubble Film, Integrated Structural Board500K CNYNot Supported
Langfang Aofei Energy saving Technology Co., Ltd2025-02-11Refractory Rock Wool Board, Polyurethane Board, Rock Wool Board5000K CNYNot Supported
Langfang Hongchang Energy saving Technology Co., Ltd2020-07-09Refractory Rock Wool Board, Mesh Reinforced Rock Wool Board, Rubber Cotton5000K CNYNot Supported
Langfang Huaneng New Building Materials Co., Ltd1998-08-11Refractory Rock Wool Board, Fireproof Extruded Board, Extruded Polystyrene Board51000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of fire-resistant rock wool boards, it is recommended to prioritize checking parameters such as density, thermal conductivity, and fire resistance rating to ensure compliance with specific scene requirements such as building fire isolation or industrial equipment insulation.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information. For example, manufacturers of fire-resistant rock wool boards that provide long-term stable supply to the power industry usually have more reliable application data support.
  • In high-temperature pipeline or steel structure fireproof wrapping scenarios, attention should be paid to the thickness and compressive strength of rock wool board to avoid deformation or detachment after installation due to insufficient mechanical properties.
  • The requirements for the hydrophobicity of rock wool board vary greatly in different application scenarios. For example, in the chemical industry, products with hydrophobicity ≥ 98% need to be selected to cope with humid environments, while the standards for ordinary building partitions can be appropriately relaxed.

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