Updated Sep 8, 2026 · Public platform & industry data

Sep 8, 2026 Updated

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2026 Top 10 Exterior Wall Rock Wool Manufacturers in China

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

The top 10 Exterior Wall Rock Wool manufacturers in China for 2026 are: Langfang Yihang Energy saving Technology Co., Ltd, Langfang Tengshan New Material Technology Co., Ltd, Sichuan Honghuasheng New Thermal Insulation Materials Co., Ltd, Chongqing Zhongjin Building Materials Co., Ltd, Langfang Beiwei Energy saving Technology Co., Ltd, Beleteste Thermal Insulation Materials (Langfang) Co., Ltd, Henan Xinyue Building Materials Co., Ltd, Yunnan Junchen New Building Materials Co., Ltd, Sichuan Xinhengyi Energy saving Materials Co., Ltd, Sichuan Meilin Sen Energy saving and Environmental Protection 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 Yihang Energy saving Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2023-03-07
Registered Capital3660K CNY

Langfang Yihang Energy saving Technology Co., Ltd., with its registered address in Xiliugezhuang 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 Shi Huanqing, and its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing and sales of insulation and sound insulation materials, lightweight building materials, fireproof sealing materials, refractory materials, coatings (excluding hazardous chemicals), ecological environment materials (excluding hazardous chemicals), glass fibers and products, sealing fillers (excluding hazardous chemicals), cement products, plastic products, asbestos products, seals, building waterproofing membranes, insulation materials, and chemical products (excluding licensed chemical products); Internet sales (except for the sale of goods that need to be licensed); Import and export of goods; Technology import and export. (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 project: construction project construction; Construction labor subcontracting; Construction professional operations; Road freight transportation (excluding dangerous goods). (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: Exterior Wall Rock Wool, Aerogel, Homogeneous Board

Top 2
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Langfang Tengshan New Material Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2017-11-23
Registered Capital5000K CNY

Langfang Tengshan New Material Technology Co., Ltd., with its registered address in Xiliugezhuang 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 Li Haosong, and the business scope includes general projects such as new material technology promotion services; Research and development of new material technology; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of ecological environment materials; Sales of ecological environment materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Rubber product manufacturing; Sales of rubber products; Sales of anti-corrosion materials; Sales of chemical products (excluding licensed chemical products); Sales of insulation materials; Sales of mechanical equipment; Production of refractory materials; Sales of refractory materials; Sales of building materials; Retail of hardware products; Installation services for ordinary mechanical equipment. (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 project: construction project construction; Professional construction work. (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: Exterior Wall Rock Wool, Rock Wool Pipe Shell, Glass Wool Blanket

Top 3
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Sichuan Honghuasheng New Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2019-11-07
Registered Capital300K CNY

Sichuan Honghuasheng New Thermal Insulation Materials Co., Ltd., with its registered address at No. 1, Floor 2, No. 62, Loong Boat South Street, Jinjiang District, Chengdu, Sichuan Province (self numbered 466), is registered by Jinjiang Market Supervision Administration, and its legal representative is Li Jingwei. Its business scope includes technical promotion and technical research of environmental protection materials; Production (limited to branch offices engaged in production and operation within the industrial park), processing (limited to branch offices engaged in production and operation within the industrial park), sales: building materials, wires and cables, rubber products, chemical products (excluding dangerous goods); Construction of waterproof, anti-corrosion and insulation engineering; Construction of architectural decoration and renovation projects; Construction of landscaping and greening projects; Construction of building curtain wall engineering; Construction of steel structure engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Exterior Wall Rock Wool, Non Combustible Composite Particle Board, Rock Wool Board

TOP4
Chongqing Zhongjin Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2022-11-07
Registered Capital550K CNY

Chongqing Zhongjin Building Materials Co., Ltd., with its registered address at Workshop 1, Chongqing Ruineng Industrial Co., Ltd., No. 15 Park Avenue, Zone B, Luohuang Industrial Park, Luohuang Town, Jiangjin District, Chongqing City, is registered with the Jiangjin District Market Supervision Administration of Chongqing City. The legal representative is Wang Xiuping, and the business scope includes general projects: manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of lightweight building materials; Manufacturing of metal materials; Manufacturing of metal structures; Manufacturing and processing of doors and windows; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Construction of metal doors and windows engineering; Sales of building materials; Sales of lightweight building materials; Sales of building waterproofing membrane products; Sales of building decoration materials; Sales of metal materials; Sales of metal products; Operation of wires and cables; Sales of mechanical and electrical equipment; Sales of metal fittings for construction; Sales of new metal functional materials; Sales of non-ferrous metal alloys; Sales of metal structures; Rainshed sales; Sales of rubber products; Wholesale of hardware products; Retail of hardware products; Research and development of new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Exterior Wall Rock Wool, Sandwich Panel, Prefabricated House

TOP5
Langfang Beiwei Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-04-14
Registered Capital2000K CNY

Langfang Bewei Energy saving Technology Co., Ltd., with its registered address at Wuhu Zhangji 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 Sun Sujuan, and its business scope includes technology research and development and technology promotion of energy-saving products; Sales: mesh cloth, anchor nails, integrated insulation and decoration board, homogeneous board, foam glass products, rock wool composite board, polymer mortar, STP vacuum insulation board, nano aerogel felt, anti-corrosion materials, rock wool products, rubber and plastic products, glass wool products, aluminum silicate products, sealing materials, fireproof materials, composite silicate products, chemical products (excluding dangerous drugs), polyurethane products; Import and export of goods and technology; Undertake anti-corrosion, waterproofing, and insulation projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Exterior Wall Rock Wool, Aluminum Silicate Tube, Rock Wool Composite Panel

TOP6
Beleteste Thermal Insulation Materials (Langfang) Co., Ltd
Overall Score4.6 / 5
Est. Date2025-08-01
Registered Capital500K CNY

Beleteste Thermal Insulation Materials (Langfang) Co., Ltd., with its registered address at No. 125, North Row, Third Street, Xiliugezhuang 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 Andandan, and its business scope includes general projects such as the manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Production of refractory materials; Sales of refractory materials; Sales of insulation materials; Sales of coatings (excluding hazardous chemicals); Manufacturing of asbestos products; Sales of asbestos products; Rubber product manufacturing; Sales of rubber products; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of building materials; Manufacturing of cement products; Sales of cement products; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing component manufacturing; Sales of seals; Sales of high-performance sealing materials; Sealing glue manufacturing; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of plastic products; Sales of plastic products; Manufacturing of biobased materials; Sales of biobased materials; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Production of fireproof sealing materials; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Internet sales (except for the sale of goods that need to be licensed) (except for projects that need to be approved according to law, business activities are carried out independently according to law with the business license) Licensed projects: construction engineering construction; Construction labor subcontracting; Construction professional operations; Road freight transportation (excluding dangerous goods) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects are subject to approval documents or permits). Core products: Exterior Wall Rock Wool, Rubber And Plastic Board, Rock Wool Board

TOP7
Henan Xinyue Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2019-12-18
Registered Capital12000K CNY

Henan Xinyue Building Materials Co., Ltd., with its registered address at No. 2001, Phase II, Jinshengda Building Materials Industrial Park, Daying Town, Airport Port, Zhengzhou City, Henan Province, is registered with the Market Supervision and Management and Business Environment Bureau of Zhengzhou Airport Economic Comprehensive Experimental Zone. The legal representative is Shao Feifei, and the business scope includes general projects such as manufacturing of lightweight building materials; Production of bearing steel products; Production of refractory materials; Sales of metal materials; Sales of building decoration materials; Sales of lightweight building materials; Construction of metal doors and windows engineering; Sales of doors and windows; Wholesale of hardware products; Operation of wires and cables; External contracting projects; Loading and unloading handling (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: Exterior Wall Rock Wool, Rock Wool Board, Aluminum Ceiling Panel

TOP8
Yunnan Junchen New Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2025-06-17
Registered Capital1000K CNY

Yunnan Junchen New Building Materials Co., Ltd., with its registered address at Huolong Village, Shuipu Village Committee, Taiping New City Street Office, Anning City, Kunming City, Yunnan Province, is located on the 1st floor of Building 5 of Yunnan Xintianli Machinery Manufacturing Co., Ltd. The registered authority is Anning Market Supervision Administration Bureau, and the legal representative is Cheng Zhenghai. Its business scope includes general projects: manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of artificial boards; Brick and tile manufacturing; Manufacturing of asbestos cement products; Manufacturing of metal materials; Manufacturing of metal structures; Sales of building materials; Sales of lightweight building materials; Sales of artificial boards; Brick and tile sales; Sales of metal products; Sales of refrigeration and air conditioning equipment; Sales of building decoration materials; Sales of metal materials; Sales of metal structures; Wholesale of hardware products; Retail of hardware products; Sales of asbestos cement products; Import and export of goods; Technology import and export; Import and export agency. (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 project: construction project construction; Residential interior decoration and renovation. (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: Exterior Wall Rock Wool, Non Aging Foam Machine Made Board, Magnesium Oxysulfide Machine-Made Board

TOP9
Sichuan Xinhengyi Energy saving Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2023-06-20
Registered Capital8000K CNY

Sichuan Xinhengyi Energy saving Materials Co., Ltd. is located in Group 4, Qipan Village, Zhihe Street, Pengzhou City, Chengdu City, Sichuan Province. It was established on June 20, 2023, with the registration authority of Pengzhou Market Supervision Administration and the legal representative being Li Quanpan. Core products: Exterior Wall Rock Wool, Renovation Project Specific Mortar, Processing Mortar

TOP10
Sichuan Meilin Sen Energy saving and Environmental Protection Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2019-09-12
Registered Capital2000K CNY

Sichuan Meilinsen Energy Conservation and Environmental Protection Technology Co., Ltd., with its registered address at No. 324-20 Huiyuan North Road, Jinjiang District, Chengdu (self number: 1025), registered with the Jinjiang Market Supervision and Administration Bureau, and represented by Jinsuo as its legal representative. Its business scope includes promotion services for new material technology; Research on energy-saving and environmentally friendly material technology; Sales: Building materials, steel, rubber products, hardware and electrical equipment, chemical products (excluding hazardous chemicals), electronic products, environmental protection equipment, electrical equipment, environmental protection materials; Import and export of goods and technology. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Exterior Wall Rock Wool, Fireproof Coating, Rock Wool Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Yihang Energy saving Technology Co., Ltd2023-03-07Exterior Wall Rock Wool, Aerogel, Homogeneous Board3660K CNYNot Supported
Langfang Tengshan New Material Technology Co., Ltd2017-11-23Exterior Wall Rock Wool, Rock Wool Pipe Shell, Glass Wool Blanket 5000K CNYNot Supported
Sichuan Honghuasheng New Thermal Insulation Materials Co., Ltd2019-11-07Exterior Wall Rock Wool, Non Combustible Composite Particle Board, Rock Wool Board300K CNYNot Supported
Chongqing Zhongjin Building Materials Co., Ltd2022-11-07Exterior Wall Rock Wool, Sandwich Panel, Prefabricated House550K CNYSupported
Langfang Beiwei Energy saving Technology Co., Ltd2020-04-14Exterior Wall Rock Wool, Aluminum Silicate Tube, Rock Wool Composite Panel2000K CNYNot Supported
Beleteste Thermal Insulation Materials (Langfang) Co., Ltd2025-08-01Exterior Wall Rock Wool, Rubber And Plastic Board, Rock Wool Board500K CNYNot Supported
Henan Xinyue Building Materials Co., Ltd2019-12-18Exterior Wall Rock Wool, Rock Wool Board, Aluminum Ceiling Panel12000K CNYNot Supported
Yunnan Junchen New Building Materials Co., Ltd2025-06-17Exterior Wall Rock Wool, Non Aging Foam Machine Made Board, Magnesium Oxysulfide Machine-Made Board1000K CNYNot Supported
Sichuan Xinhengyi Energy saving Materials Co., Ltd2023-06-20Exterior Wall Rock Wool, Renovation Project Specific Mortar, Processing Mortar8000K CNYNot Supported
Sichuan Meilin Sen Energy saving and Environmental Protection Technology Co., Ltd2019-09-12Exterior Wall Rock Wool, Fireproof Coating, Rock Wool Board2000K CNYNot Supported

Purchasing Guide

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

  • When selecting external wall rock wool supply, it is recommended that enterprises prioritize checking product specifications, such as density (usually 120-200kg/m ³), thermal conductivity (≤ 0.040W/(m · K)), and fire rating (A is a common standard), to ensure compliance with building energy efficiency and safety requirements.
  • For different application scenarios, vertical wire rock wool board with tensile strength ≥ 10kPa should be selected for external wall insulation of high-rise buildings, while horizontal wire rock wool products with higher flexibility can be considered for curved structures such as industrial plants to adapt to complex construction conditions.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually provide more stable product performance and compliance guarantees.
  • When purchasing in cold regions, attention should be paid to the hydrophobicity (≥ 98%) and frost resistance of the exterior wall rock wool to avoid insulation layer failure due to climate factors. At the same time, it is recommended to choose suppliers with regional project cases to verify the actual application effect.

Knowledge Base

Q

Choose the rock wool board core based on the scene requirements, following the logic of "first determine the core functions, then card the key parameters", and you can choose the right one in 3 steps: 1. Determine the type according to core requirements: prioritize fire prevention (such as kitchen, fire isolation belt) and choose A1 level fireproof rock wool; Focus on insulation (such as exterior walls/equipment) and choose products with a thermal conductivity coefficient of ≤ 0.040W/(m · K); Main focus on sound absorption (such as in computer rooms)

Q

What are the characteristics of rock wool board for external wall insulation High compressive strength, tensile strength, and durability indicators ensure the long-term stability and reliability of product performance. Rock wool does not burn, does not release heat and toxic smoke, and can effectively block the spread of flames in the event of a fire, with excellent fire resistance. Superior thermal insulation performance, which can increase the thermal resistance value of building envelope structures and reduce building costs

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