Updated Oct 24, 2026 · Public platform & industry data

Oct 24, 2026 Updated

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2026 Top 10 Graphite Insulation Board Manufacturers in China

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

The top 10 Graphite Insulation Board manufacturers in China for 2026 are: Langfang Ruisi Thermal Insulation Materials Co., Ltd, Langfang Blue Lake Thermal Insulation Materials Co., Ltd, Hebei Jiuce New Building Materials Co., Ltd, Xinji Qingshina New Material Technology Co., Ltd, Shanghai Shihe Building Materials Co., Ltd, Yixing Huxin Graphite Products Co., Ltd, Langfang Eastern European New Building Materials Co., Ltd, Langfang Kemai New Building Materials Co., Ltd, Langfang Rongche New Building Materials Co., Ltd, Langfang Suitong Building Materials 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 Ruisi Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2019-02-26
Registered Capital1000K CNY

Langfang Ruisi Insulation Materials Co., Ltd., with its registered address in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Administration for Industry and Commerce of Dacheng County, Langfang City. The legal representative is Ji Yaru, and its business scope includes processing and sales of bonding mortar, crack resistant mortar, mesh cloth, and insulation nails; Sales: Polyurethane products, PTFE products, rock wool products, glass wool products, aluminum silicate products, silicate products, asbestos products, rubber products, graphite products, rubber products, universal glue, rubber plastic, aluminum foil tape, rubber tape, insulation blankets, wires and cables; Construction of insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Insulation Board, Glass Wool, Rubber And Plastic

Top 2
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Langfang Blue Lake Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 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: Graphite Insulation Board, Aluminum Silicate, Foam Glass

Top 3
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Hebei Jiuce New Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2020-02-28
Registered Capital3000K CNY

Hebei Jiuce New Building Materials Co., Ltd., located in Dongyaotou Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, was established on February 28, 2020. The registration authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and the legal representative is Zhang Haigang. Core products: Graphite Insulation Board, Rock Wool Line, Waterproof And Insulation Integrated Board

TOP4
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 Insulation Board, Real Gold Board Equipment, Extruded Polystyrene Board

TOP5
Shanghai Shihe Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2011-06-21
Registered Capital10000K CNY

Shanghai Shihe Building Materials Co., Ltd., with its registered address at 15th floor, Building 35, No. 1399 Jiasong Middle Road, Huaxin Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Qin Haiyan, and its business scope includes the sale of building materials, decorative materials, water-based coatings, metal materials, construction engineering, decoration engineering, indoor and outdoor decoration, water and electricity installation, as well as technology development, technical services, technical consulting, technology transfer, and investment management in the field of energy-saving technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Graphite Insulation Board, Extruded Polystyrene Board, Cement Foam Board

TOP6
Yixing Huxin Graphite Products Co., Ltd
Overall Score4.5 / 5
Est. Date1990-06-11
Registered Capital5000K CNY

Yixing Huxin Graphite Products Co., Ltd., with its registered address in Jianwu Village, Hufu Town, Yixing City, is registered with Yixing Data Bureau and represented by Yonghanxin as its legal representative. 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 special ceramic products; Sales of metal products (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Graphite Insulation Board, Graphite Box Bowl, Graphite Tube

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: Graphite Insulation Board, Integrated Structural Board, Extruded Polystyrene Board

TOP8
Langfang Kemai New Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2019-05-23
Registered Capital2000K CNY

Langfang Kemai New Building Materials Co., Ltd. is registered in Dongliugezhuang 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 Chen Tingting. The business scope includes processing and sales of insulated lightweight composite sandwich panels and mesh fabrics; Sales: phenolic insulation pipe, board, homogeneous board, integrated insulation and decoration board, integrated membrane block free insulation board, polyurethane board, pipe, aluminum silicate insulation board, pipe, silicate insulation board, pipe, rock wool board, pipe, rubber plastic board, pipe, extrusion board, polystyrene board, microporous calcium silicate board, mineral wool sound-absorbing board decoration materials and accessories, STP vacuum insulation board, glass wool products, foam glass products, foamed cement products, stone paint, paint, aerogel, PAP aluminum plastic sheet, PVC insulation color shell, rubber plastic glue, polymer mortar, refractory materials, sealing materials, fireproof materials, anchor bolts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Insulation Board, Aluminum Silicate Fiber Needle Punched, Elastic Pad Shock-Absorbing And Soundproof Board

TOP9
Langfang Rongche New Building Materials Co., Ltd
Overall Score4.4 / 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 Insulation Board, Foam Glass, Built In Insulation Structure Integrated Board

TOP10
Langfang Suitong Building Materials Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2024-08-26
Registered Capital1000K CNY

Langfang Suitong Building Materials Technology Co., Ltd., with its registered address at No. 06, Gongcun 1st Street, Dashangtun 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 Liu Junhuan, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of plastic products; Sales of plastic products; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of insulation materials; Import and export of goods; Sales of metal products; Sales of building materials; Fastener manufacturing; Sales of fasteners; Sales of mechanical equipment; Sales of cement products; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of refractory materials; Sales of sealing fillers; Sales of seals; Sales of coatings (excluding hazardous chemicals); Retail of automotive spare parts. (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 Insulation Board, Foam Glass Composite Insulation Board, Composite Insulation Panel

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Ruisi Thermal Insulation Materials Co., Ltd2019-02-26Graphite Insulation Board, Glass Wool, Rubber And Plastic1000K CNYSupported
Langfang Blue Lake Thermal Insulation Materials Co., Ltd2021-04-25Graphite Insulation Board, Aluminum Silicate, Foam Glass2000K CNYNot Supported
Hebei Jiuce New Building Materials Co., Ltd2020-02-28Graphite Insulation Board, Rock Wool Line, Waterproof And Insulation Integrated Board3000K CNYNot Supported
Xinji Qingshina New Material Technology Co., Ltd2022-10-18Graphite Insulation Board, Real Gold Board Equipment, Extruded Polystyrene Board1000K CNYNot Supported
Shanghai Shihe Building Materials Co., Ltd2011-06-21Graphite Insulation Board, Extruded Polystyrene Board, Cement Foam Board10000K CNYSupported
Yixing Huxin Graphite Products Co., Ltd1990-06-11Graphite Insulation Board, Graphite Box Bowl, Graphite Tube5000K CNYSupported
Langfang Eastern European New Building Materials Co., Ltd2019-12-05Graphite Insulation Board, Integrated Structural Board, Extruded Polystyrene Board500K CNYNot Supported
Langfang Kemai New Building Materials Co., Ltd2019-05-23Graphite Insulation Board, Aluminum Silicate Fiber Needle Punched, Elastic Pad Shock-Absorbing And Soundproof Board2000K CNYNot Supported
Langfang Rongche New Building Materials Co., Ltd2023-06-29Graphite Insulation Board, Foam Glass, Built In Insulation Structure Integrated Board3000K CNYNot Supported
Langfang Suitong Building Materials Technology Co., Ltd2024-08-26Graphite Insulation Board, Foam Glass Composite Insulation Board, Composite Insulation Panel1000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of graphite insulation boards, it is recommended to prioritize confirming key technical parameters such as thermal conductivity, thickness, and temperature resistance range to ensure compatibility with industrial furnaces, high-temperature equipment, and other application scenarios.
  • 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 product supply.
  • In high-temperature industries such as metallurgy and glass manufacturing, graphite insulation boards are commonly used as insulation layers for thermal equipment. When purchasing, it is necessary to evaluate the compressive strength and long-term oxidation resistance based on specific scenarios.
  • Graphite insulation boards of different specifications are suitable for photovoltaic single crystal furnaces or vacuum heat treatment equipment. It is recommended to choose the density and size according to the actual working conditions to avoid affecting the insulation effect due to parameter deviations.

Knowledge Base

Q

Choosing graphite polystyrene board for external wall insulation has multiple advantages. Thermal insulation performance is one of its significant advantages. The graphite component contained inside the graphite polystyrene board enhances its heat reflection ability, effectively preventing heat transfer. It has a lower thermal conductivity and better insulation effect than ordinary polystyrene board, which can reduce building energy consumption.

Q

The structural insulation integrated board is composed of insulation layer, bonding layer, insulation transition layer, inner (outer) side bonding reinforcement layer, reinforcement ribs and connectors, etc. It has good insulation and durability performance and serves as an external formwork (non dismantling) in the construction of cast-in-place concrete beams, columns, walls, etc. As a composite insulation external template, it is supported on the outer side of the structure during construction,

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