2026 Top 10 Graphite Extruded Board Manufacturers in China

Beijing Weichi Thermal Insulation Materials Co., Ltd

Beijing Weichi Thermal Insulation Materials Co., Ltd., registered at No. 18-27938 Jianshe Road, Kaixuan Street, Liangxiang, Fangshan District, Beijing (cluster registration), registered with the Market Supervision and Administration Bureau of Fangshan District, Beijing. The legal representative is Liu Juntao, and the business scope includes general projects: sales of thermal insulation materials; Sales of building materials; Sales of metal materials; Retail of hardware products; Sales of mechanical equipment; Sales of plastic products; Sales of cement products; Sales of building waterproofing membrane products; Sales of insulation and soundproofing materials; Construction of earthwork engineering; Construction of landscaping and greening projects. (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 according to law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) (Business activities that are prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Graphite Extruded Board, Extruded Polystyrene Board, Insulation Board

Tangshan Zhixing Thermal Insulation Materials Co., Ltd

Tangshan Zhixing Thermal Insulation Materials Co., Ltd. is registered at Room 269, Building B, Yinshui Building, Jia'anzi Village, Zhengzhuangzi Town, Kaiping District, Tangshan City, Hebei Province. The registration authority is the Market Supervision Administration of Kaiping District, Tangshan City, and the legal representative is Liu Juntao. The business scope includes licensed projects such as construction projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: sales of insulation materials; Sales of building materials; Sales of metal materials; Retail of hardware products; Sales of mechanical equipment; Sales of plastic products; Sales of cement products; Sales of building waterproofing membrane products; Sales of insulation and soundproofing materials; Construction of earthwork engineering; Construction of landscaping and greening projects. (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 Extruded Board, Polyurethane Spray Coating, Rock Wool Board

Sichuan Chuanen Energy saving Technology Co., Ltd

Sichuan Chuanen Energy saving Technology Co., Ltd., registered at No. 35-1, Section 1, Hongxing Road, Jinjiang District, Chengdu (self number: No. 1032, 2nd Floor, Area A), registered with the Jinjiang Market Supervision Administration, with Sun Sipan as the legal representative. Its business scope includes general projects such as research and development of new material technology; Manufacturing of insulation and sound insulation materials [branch operation]; Manufacturing of lightweight building materials [branch operation]; Refractory material production [branch operation]; Rubber product manufacturing [branch operation]; Sales of insulation materials; Sales of insulation and soundproofing materials; Sales of anti-corrosion materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of building materials; Sales of refractory materials; Sales of cement products; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Sales of metal materials; Sales of building decoration materials. (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: Graphite Extruded Board, Graphite Extruded Polystyrene Board, Extruded Polystyrene Board

Langfang Yinghui Thermal Insulation Materials Co., Ltd

Langfang Yinghui Thermal Insulation Materials Co., Ltd., with its registered address in Mumen 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 Liu Baoguo, and the business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of plastic products; Sales of plastic products; Manufacturing of cement products; Sales of cement products; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of graphite and carbon products; Sales of graphite and carbon products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Sales of insulation materials; Sales of building materials; Sales of chemical products (excluding licensed chemical products); Sales of coatings (excluding hazardous chemicals); Sales of anti-corrosion 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 Extruded Board, Glass Wool Wrapped Non-Woven Fabric, Perforated Composite Sound-Absorbing Panel

Langfang Shengmida Technology Co., Ltd

Langfang Shengmi Da Technology Co., Ltd., with its registered address in Zhangcai Jian 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 Mibokun, and its business scope includes research and development of environmental protection product technology, technology transfer, and technology promotion; Processing and sales: polystyrene board, polymer polystyrene board, insulation composite board, insulation mortar, mesh cloth; Sales: rock wool products, glass wool products, aluminum silicate products, rubber and plastic products, foam glass products, cement foam products, polyurethane products, phenolic products, extruded boards. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Extruded Board, Thermosetting Composite Polystyrene Board, Polystyrene Board

Langfang Rongche New Building Materials Co., Ltd

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 Extruded Board, Foam Glass, Built In Insulation Structure Integrated Board

Langfang Xinwo Thermal Insulation Materials Co., Ltd

Langfang Xinwo Thermal Insulation Materials 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 Gao Weice, and the business scope includes processing and sales of glass wool products, rubber products, extruded products, rock wool products, polyurethane boards, and aluminum silicate products; Sales: Chemical products (excluding dangerous drugs). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Extruded Board, Steel Structure Full-Length Insulation Gasket, Genuine Gold Board