Updated Sep 8, 2026 · Public platform & industry data

Sep 8, 2026 Updated

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2026 Top 10 Graphite Composite Board Manufacturers in China

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Top-rated Graphite Composite Board suppliers, How to choose a Graphite Composite Board manufacturer, Best Graphite Composite Board companies in China

The top 10 Graphite Composite Board manufacturers in China for 2026 are: Yangzhou Yinuo Energy saving Technology Co., Ltd, Hebei Ruide Energy saving Technology Co., Ltd, Langfang Rongche New Building Materials Co., Ltd, Langfang Baimei New Building Materials Co., Ltd, Hebei Ruitong Carbon Co., Ltd, Hejian Yizhuo Thermal Insulation Materials Co., Ltd, Xinji Qingshina New Material Technology Co., Ltd, Langfang Sanpeng Thermal Insulation Materials Co., Ltd, Beiguan Xinchang Sealing Material Sales Department, Dacheng County, Hejian Hunter Graphite Sealing 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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Yangzhou Yinuo Energy saving Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2011-08-05
Registered Capital10000K CNY

Yangzhou Yinuo Energy saving Technology Co., Ltd., with its registered address at Bailong South Road, Industrial Concentration Zone, Jinghe Town, Baoying County, is registered with the Baoying County Administrative Approval Bureau and represented by Ma Hongyu as its legal representative. Its business scope includes research and development, processing, and sales of insulation materials; Engineering construction and technical consulting services; Sales of building materials, refractory materials, and labor protection appliances. Manufacturing of industrial textile products; Sales of industrial textile products (projects that require approval by law must be approved by relevant departments before conducting business activities) License projects: power generation business, transmission business, power supply (distribution) business (projects that require approval by law must be approved by relevant departments before conducting business activities, specific business projects are subject to approval results) General projects: manufacturing of industrial textile products; Sales of industrial textile products; Solar power generation technology services; Recycling of renewable resources (excluding productive waste metals); Sale of renewable resources (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: Graphite Composite Board, B1 Flame Retardant Foam Board, Cement Foam Insulation Board

Top 2
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Hebei Ruide Energy saving Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2022-06-09
Registered Capital10000K CNY

Hebei Ruide Energy saving Technology Co., Ltd., with its registered address in 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 Gao Yinzhan, and its 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 ecological environment materials; Sales of ecological environment materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; 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 fireproof sealing materials; Sales of refractory materials; Sales of coatings (excluding hazardous chemicals); Sales of specialized chemical products (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; Retail of hardware products; Sales of metal materials; Sales of metal products; Sales of non-ferrous metal alloys; Sales of new metal functional materials; Sales of metal structures; Sales of new membrane materials; Needle textile sales; 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 (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law) License 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, and specific business projects are subject to approval documents or permits). Core products: Graphite Composite Board, Sound Absorbing And Noise Reducing Cushion Layer, Easy To Cut Rubber, Egg, Cotton

Top 3
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Langfang Rongche New Building Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2023-06-29
Registered Capital3000K CNY

Langfang Rongche New Building Materials Co., Ltd. is registered in Xiwangxiang Village, Pingshu 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 Zheng Dongdong. The business scope includes general projects: manufacturing of insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of insulation materials; Sales of plastic products; Sales of fireproof sealing materials; Sales of cement products; Sales of coatings (excluding hazardous chemicals); Sales of metal structures; Sales of anti-corrosion materials; Sales of lightweight building materials; Sales of building waterproofing membrane products; Sales of refractory materials; Sales of chemical products (excluding licensed chemical products); Sales of mechanical equipment; Mechanical equipment leasing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency; Trade brokers; Domestic trade agency (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law) License project: residential interior decoration and renovation; Construction project construction; Construction labor subcontracting; Construction professional operations (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits). Core products: Graphite Composite Board, Foam Glass, Built In Insulation Structure Integrated Board

TOP4
Langfang Baimei New Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2018-11-19
Registered Capital6600K CNY

Langfang Baimei New Building Materials 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 Shunwang. The business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of insulation materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Sales of anti-corrosion materials; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing component manufacturing; Sales of seals; Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of building materials; Construction of earthwork engineering; External contracting projects; Construction of landscaping and greening projects; Sales of chemical products (excluding licensed chemical products); Manufacturing of metal processing machinery; Sales of mechanical equipment. (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: Graphite Composite Board, Polyurethane Insulation Board, Foam Glass Plate

TOP5
Hebei Ruitong Carbon Co., Ltd
Overall Score4.7 / 5
Est. Date2003-09-29
Registered Capital31164.516K CNY

Hebei Ruitong Carbon Co., Ltd., with its registered address at North Changxiang Road, Guochang Line, Cheng'an County, Handan City, is registered with the Market Supervision Administration of Handan City. The legal representative is Chen Wenming, and its business scope includes general projects such as graphite and carbon product manufacturing; Sales of graphite and carbon products; Sales of refractory materials; Sales of non-metallic minerals and products; Sales of petroleum products (excluding hazardous chemicals); Coking; Import and export of goods; Internet of Things technology services; Industrial Internet data service; Software development; Information system operation and maintenance services; Electronic product sales; Sales of electronic components and electromechanical equipment. (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: Graphite Composite Board, Graphite Plate, Graphite Electrode

TOP6
Hejian Yizhuo Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-10
Registered Capital5000K CNY

Hejian Yizhuo Thermal Insulation Materials Co., Ltd. is located in Fanjiu Village, Shucheng Town, Hejian City, Cangzhou City, Hebei Province. It was established on December 10, 2020, with the registration authority of Hejian Market Supervision Administration and the legal representative being Liu Jiuqiang. Core products: Graphite Composite Board, Polystyrene Foam Insulation Board, Rubber Sound-Absorbing Felt

TOP7
Xinji Qingshina New Material Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-10-18
Registered Capital1000K CNY

Xinji Qingshina New Material Technology Co., Ltd. is located in the west of Nanlu Village, Zhangguzhuang Town, Xinji City, Hebei Province (320 meters north of Nanlu Village Bridge). It was established on October 18, 2022, with the registration authority of Xinji Market Supervision Administration and the legal representative being Yao Jin. Core products: Graphite Composite Board, Foam Board, Extruded Polystyrene Board

TOP8
Langfang Sanpeng Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2012-01-17
Registered Capital50000K CNY

Langfang Sanpeng Thermal Insulation Materials Co., Ltd., with its registered address in Niangniangzhuang Village, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Wang Hongbo, and its business scope includes the manufacturing and sales of thermal insulation and sound insulation materials (except for projects that require approval according to law, it independently carries out business activities that are not prohibited or restricted by laws and regulations); Sales: Thermal insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Composite Board, Central Air Conditioning Duct Panel, Aluminum Foil Phenolic Board

TOP9
Beiguan Xinchang Sealing Material Sales Department, Dacheng County
Overall Score4.5 / 5
Est. Date2020-08-28
Registered Capital-

The sales department of Xinchang Sealing Materials in Beiguan, Dacheng County, with its registered address at No. 18, Row 5, Special Offer Mall, Beiguan Village, Pingshu Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Ma Yonghan, and the business scope includes the sale of sealing materials, fireproof materials, and insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Composite Board, Full Nickel Wire Sealing Ring, Carbon Pan Root Ring

TOP10
Hejian Hunter Graphite Sealing Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2008-03-28
Registered Capital8000K CNY

Hejian Hunter Graphite Sealing Materials Co., Ltd., with its registered address in Zhangjiu Village, Shucheng Town, Hejian City, Cangzhou City, Hebei Province, is registered with the Hejian Market Supervision Administration Bureau and represented by Ma Guangyue. Its business scope includes the production and sales of graphite paper, sealing gaskets, metal winding gaskets, and packing; Sales of insulation materials and sealing materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Composite Board, Graphite And Carbon Products, Laminated Graphite Paper

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Yangzhou Yinuo Energy saving Technology Co., Ltd2011-08-05Graphite Composite Board, B1 Flame Retardant Foam Board, Cement Foam Insulation Board10000K CNYNot Supported
Hebei Ruide Energy saving Technology Co., Ltd2022-06-09Graphite Composite Board, Sound Absorbing And Noise Reducing Cushion Layer, Easy To Cut Rubber, Egg, Cotton10000K CNYNot Supported
Langfang Rongche New Building Materials Co., Ltd2023-06-29Graphite Composite Board, Foam Glass, Built In Insulation Structure Integrated Board3000K CNYNot Supported
Langfang Baimei New Building Materials Co., Ltd2018-11-19Graphite Composite Board, Polyurethane Insulation Board, Foam Glass Plate6600K CNYSupported
Hebei Ruitong Carbon Co., Ltd2003-09-29Graphite Composite Board, Graphite Plate, Graphite Electrode31164.516K CNYSupported
Hejian Yizhuo Thermal Insulation Materials Co., Ltd2020-12-10Graphite Composite Board, Polystyrene Foam Insulation Board, Rubber Sound-Absorbing Felt5000K CNYNot Supported
Xinji Qingshina New Material Technology Co., Ltd2022-10-18Graphite Composite Board, Foam Board, Extruded Polystyrene Board1000K CNYNot Supported
Langfang Sanpeng Thermal Insulation Materials Co., Ltd2012-01-17Graphite Composite Board, Central Air Conditioning Duct Panel, Aluminum Foil Phenolic Board50000K CNYNot Supported
Beiguan Xinchang Sealing Material Sales Department, Dacheng County2020-08-28Graphite Composite Board, Full Nickel Wire Sealing Ring, Carbon Pan Root Ring-Supported
Hejian Hunter Graphite Sealing Materials Co., Ltd2008-03-28Graphite Composite Board, Graphite And Carbon Products, Laminated Graphite Paper8000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of graphite composite panels, it is recommended to prioritize confirming key technical parameters such as thermal conductivity and temperature resistance range, as these indicators directly affect their performance in high-temperature sealing or heat exchange scenarios.
  • Graphite composite panels are widely used in chemical equipment lining or fuel cell bipolar plates. When purchasing, the corresponding anti-corrosion grade and mechanical strength product specifications should be selected according to specific working conditions.
  • 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 can usually provide more stable batch consistency.
  • In actual procurement, attention should be paid to the impact of different thickness specifications on material flexibility. For example, thin plates below 0.5mm are more suitable for precision component processing scenarios that require bending and forming.

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