Updated Oct 16, 2026 · Public platform & industry data

Oct 16, 2026 Updated

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2026 Top 10 Polyurethane Edge Sealing Rock Wool Board Manufacturers in China

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

The top 10 Polyurethane Edge Sealing Rock Wool Board manufacturers in China for 2026 are: Dinghao Energy saving Technology (Ningguo) Co., Ltd, Langfang Wanhui Thermal Insulation Materials Co., Ltd, Sichuan Jinshengjia Thermal Insulation Materials Co., Ltd, Sichuan Junai Thermal Insulation Building Materials Co., Ltd, Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd, Langfang Yafeng Energy saving Technology Co., Ltd, Chengdu Jinliushun Building Materials Co., Ltd, Anhui Ranhong New Building Materials Co., Ltd, Sichuan Weicheng Zhongtian Thermal Insulation Materials Co., Ltd, Hebei Tengyun Light Steel Color Plate 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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Dinghao Energy saving Technology (Ningguo) Co., Ltd
Overall Score4.9 / 5
Est. Date2022-07-26
Registered Capital15000K CNY

Dinghao Energy saving Technology (Ningguo) Co., Ltd. is located in Dongjin Characteristic Industrial Park, Zhongxi Town, Ningguo City, Xuancheng City, Anhui Province. It was established on July 26, 2022, with the registration authority of Ningguo Market Supervision Administration and the legal representative being Zhou Jinheng. Core products: Polyurethane Edge Sealing Rock Wool Board

Top 2
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Langfang Wanhui Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2024-02-19
Registered Capital1000K CNY

Langfang Wanhui Thermal Insulation Materials Co., Ltd., with its registered address in Shijiawu Village, Quancun 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 Shi Haicheng, and the business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of engineering plastics and synthetic resins; Manufacturing of plastic products; Sales of plastic products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of asbestos products; Sales of asbestos products; Sales of insulation materials; Sales of building materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of biobased materials; Sales of biobased materials; Sales of synthetic materials; Manufacturing of technical glass products; Sales of technical glass products; Manufacturing of cement products; Sales of cement products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of anti-corrosion materials; Sales of fiberglass and related products; Sales of rubber products; Sales of metal products; Sales of metal materials; Labor services (excluding labor dispatch). (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. (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: Polyurethane Edge Sealing Rock Wool Board, Elevator Shaft Sound-Absorbing Panel, Phenolic Board

Top 3
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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: Polyurethane Edge Sealing Rock Wool Board, Rock Wool Board, Extruded Polystyrene Board

TOP4
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: Polyurethane Edge Sealing Rock Wool Board

TOP5
Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd
Overall Score4.6 / 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: Polyurethane Edge Sealing Rock Wool Board, Glass Wool Board, Lightweight Aggregate Concrete

TOP6
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: Polyurethane Edge Sealing Rock Wool Board, Rock Wool Pipe Shell, Glass Wool Tube Shell

TOP7
Chengdu Jinliushun Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2017-07-19
Registered Capital500K CNY

Chengdu Jinliushun Building Materials Co., Ltd. is registered at No. 16-1, 1st Floor, Building 5, No. 502 Jinfu Road, Jinniu District, Chengdu. The registration authority is Jinniu District Market and Quality Supervision Administration Bureau, and the legal representative is Qian Jisheng. The business scope includes wholesale and retail of building materials, hardware products, mechanical and electrical equipment, and chemical products (excluding dangerous goods).. Core products: Polyurethane Edge Sealing Rock Wool Board, One Hundred And Eleven, Foam Board

TOP8
Anhui Ranhong New Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2018-08-10
Registered Capital12000K CNY

Anhui Ranhong New Building Materials Co., Ltd., with its registered address located in Jinji Town Industrial Park, Tianchang City, is registered with the Market Supervision Administration of Tianchang City. The legal representative is Zhuang Xuemei, and its business scope includes research and development, production, and sales of insulation materials, insulation mortar, insulation additives, insulation decorative integrated boards, and composite insulation boards; Provide labor services for industrial and construction enterprises; Construction of building curtain wall engineering, building waterproofing and anti-corrosion engineering, indoor and outdoor decoration engineering (operated with qualifications); Rental of construction templates, steel pipes, and tower cranes; Road freight transportation (operated with a valid license); Goods warehousing services (excluding those involving administrative approval); Cargo handling and loading/unloading services; Sales of environmental protection equipment, cultural and educational office supplies, waterproof materials, water-based coatings, decorative materials (excluding hazardous chemicals), fibers, and cellulose; Engaged in technology development, consulting, and services in the field of new energy technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Polyurethane Edge Sealing Rock Wool Board, Integrated Insulation Board Exterior Wall, Rock Wool Board

TOP9
Sichuan Weicheng Zhongtian Thermal Insulation Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2020-08-19
Registered Capital2000K CNY

Sichuan Weicheng Zhongtian Thermal Insulation Materials Co., Ltd., registered at No. 18-8 Shuangfeng West Road, Wuhou District, Chengdu City, with the registration authority of Wuhou District Market Supervision Administration and the legal representative of Liu Jianchao. Its business scope includes the sale of insulation materials, waterproof materials, fireproof materials, rubber products, building materials, insulation products, rock wool products, glass products, steel wire mesh, and chemical products (excluding dangerous goods); Design and construction of anti-corrosion and insulation engineering; Research and development, technology transfer, and technical consulting of insulation materials; Sales: stone, steel, cement products, metal products, hardware and electrical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyurethane Edge Sealing Rock Wool Board, Thermal Insulation Material, Rock Wool Board

TOP10
Hebei Tengyun Light Steel Color Plate Co., Ltd
Overall Score4.4 / 5
Est. Date2010-04-09
Registered Capital3680K CNY

Hebei Tengyun Light Steel Color Plate Co., Ltd., registered at the intersection of Xinzhao Line and Tongxiang Road, Xinxinzhuang Village, Nangao Township, Luancheng District, Shijiazhuang City, Hebei Province, is located 200 meters south of the road east. The registration authority is Luancheng District Market Supervision and Administration Bureau, and the legal representative is Wang He. The business scope includes the sales of color steel, light steel, color steel plate, steel structure, EPS rock wool insulation board, color profiled board, color coated roll, CZ steel, integrated activity room, hardware building materials, and steel; Installation and construction of steel structure infrastructure, production and sales of dust collectors and their accessories. Projects prohibited or restricted from operation by national laws, regulations, and decisions of the State Council shall not be operated; matters requiring other approvals shall not be operated until approval is obtained.. Core products: Polyurethane Edge Sealing Rock Wool Board, Steel Gutter, Z-Shaped Steel

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dinghao Energy saving Technology (Ningguo) Co., Ltd2022-07-26Polyurethane Edge Sealing Rock Wool Board15000K CNYNot Supported
Langfang Wanhui Thermal Insulation Materials Co., Ltd2024-02-19Polyurethane Edge Sealing Rock Wool Board, Elevator Shaft Sound-Absorbing Panel, Phenolic Board1000K CNYNot Supported
Sichuan Jinshengjia Thermal Insulation Materials Co., Ltd2021-10-09Polyurethane Edge Sealing Rock Wool Board, Rock Wool Board, Extruded Polystyrene Board1000K CNYNot Supported
Sichuan Junai Thermal Insulation Building Materials Co., Ltd2022-08-10Polyurethane Edge Sealing Rock Wool Board5000K CNYNot Supported
Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd2010-10-20Polyurethane Edge Sealing Rock Wool Board, Glass Wool Board, Lightweight Aggregate Concrete1000K CNYNot Supported
Langfang Yafeng Energy saving Technology Co., Ltd2018-06-27Polyurethane Edge Sealing Rock Wool Board, Rock Wool Pipe Shell, Glass Wool Tube Shell20000K CNYNot Supported
Chengdu Jinliushun Building Materials Co., Ltd2017-07-19Polyurethane Edge Sealing Rock Wool Board, One Hundred And Eleven, Foam Board500K CNYNot Supported
Anhui Ranhong New Building Materials Co., Ltd2018-08-10Polyurethane Edge Sealing Rock Wool Board, Integrated Insulation Board Exterior Wall, Rock Wool Board12000K CNYNot Supported
Sichuan Weicheng Zhongtian Thermal Insulation Materials Co., Ltd2020-08-19Polyurethane Edge Sealing Rock Wool Board, Thermal Insulation Material, Rock Wool Board2000K CNYNot Supported
Hebei Tengyun Light Steel Color Plate Co., Ltd2010-04-09Polyurethane Edge Sealing Rock Wool Board, Steel Gutter, Z-Shaped Steel3680K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of polyurethane edge sealing rock wool board, it is recommended to prioritize checking key parameters such as product thickness (usually 50-200mm), fire rating (such as Class A), and thermal conductivity (≤ 0.040W/(m · K)) to ensure compliance with technical requirements for building wall or roof insulation scenarios.
  • Polyurethane edge sealed rock wool board is suitable for industrial plants, cold chain warehouses and other scenarios with high requirements for fire prevention and insulation performance. When purchasing, its compressive strength (≥ 40kPa) and hydrophobicity (≥ 98%) can be evaluated based on specific application environments.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers usually provide more stable product delivery capabilities.
  • When using polyurethane edge sealing rock wool board in cold storage construction, attention should be paid to the integrity of its edge sealing process (such as polyurethane tape width ≥ 20mm) to avoid the thermal bridge effect affecting the overall insulation performance.

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