2026 Top 10 Thermal Sleeve Manufacturers in China

Langfang Solang Construction Engineering Co., Ltd

Langfang Solang Construction Engineering Co., Ltd., with its registered address at No. 8 Zhongxin Street, 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 Liu Chenghao, and its business scope includes licensed projects such as construction engineering; Construction professional operations; Construction labor subcontracting (projects that require approval by law and can only be carried out after approval by relevant departments. Specific business projects are subject to approval documents or permits) General projects: earthwork construction; Construction of landscaping and greening projects; Sales of insulation and soundproofing materials; Sales of insulation materials; Sales of building materials; Sales of building decoration materials; Sales of lightweight building materials; Sales of building waterproofing membrane products; Sales of plastic products; Sales of fireproof sealing materials; Sales of refractory materials; Sales of sealing fillers; Sales of seals; Retail of hardware products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of anti-corrosion materials; Sales of metal products; Sales of metal materials (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations). Core products: Thermal Sleeve, Iron Sheet Insulation, Pvc Colored Shell

Langfang Pengye Energy saving Technology Co., Ltd

Langfang Pengye Energy saving Technology Co., Ltd., with its registered address in Xiwei Gan 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 An Zhipeng, 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 fiberglass and related products; Sales of fiberglass and related products; Sales of fireproof sealing materials; Sales of insulation materials; Sales of rubber products. (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: Thermal Sleeve, Valve Insulation Sleeve

Suzhou Hongzhisheng Composite Materials Co., Ltd

Suzhou Hongzhisheng Composite Materials Co., Ltd., with its registered address at Qigan 2nd Road, Qigan Village, Xushi, Dongbang Town, Changshu City, registered with Changshu Data Bureau, and represented by Huang Ke as the legal representative, is engaged in the research and development, processing, and sales of fiberglass and its products; Processing and sales of needle textiles, synthetic fiber products, instruments and meters, and mechanical equipment; Road transportation of ordinary goods; Engaged in the import and export of goods and technologies, except for goods and technologies that are restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thermal Sleeve, Insulation Cover Cloth, Pu Coated Fiberglass Cloth

Wuhan Schmier Energy saving Technology Co., Ltd

Wuhan Schmier Energy saving Technology Co., Ltd., with its registered address in Tianmen Xiaoban Industrial Park, Hubei Province, is registered with the Tianmen Market Supervision and Administration Bureau and represented by Ma Zhixiong. Its business scope includes the development and application of energy-saving and environmental protection technologies, research and manufacturing of automotive steel plate reinforcement, sound insulation, and noise reduction fiber materials, production and sales of fireproof materials, glass fiber products, and ceramic fiber products, as well as sales of clothing, hardware and electrical equipment, ordinary machinery and accessories, metal materials, building materials, daily necessities, decorative materials, and electronic products (excluding satellite TV ground receiving facilities and transmission devices).. Core products: Thermal Sleeve, High Silica Fiber Products, Fireproof And Hydrophobic Cloth

Langfang Tongning Energy saving Technology Co., Ltd

Langfang Tongning Energy saving Technology Co., Ltd., with its registered address in Haojiatun Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Yu Xueli, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of graphite and carbon products; Sales of graphite and carbon products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of asbestos products; Sales of asbestos products; Rubber product manufacturing; Sales of rubber products; Manufacturing of metal daily necessities; Sales of metal products; Sales of high-performance sealing materials; Sales of sealing fillers; Sales of seals; Sales of insulation materials; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Sales of mechanical equipment; Sales of refractory materials; Sales of building waterproofing membrane products; Sales of ecological environment materials; Sales of chemical products (excluding licensed chemical products). (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: Thermal Sleeve, Fire Blocking Module, Explosion-Proof Putty

Dacheng County Chengxiang Thermal Insulation Material Factory

Chengxiang Thermal Insulation Material Factory in Dacheng County, with its registered address in Kushuishui Village, Dacheng County. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Shang Xiaolong. Its business scope includes processing and sales of rock wool products and glass wool products; Sales: aluminum silicate products, calcium silicate products, foamed cement products, foam glass. (If the above business scope involves licensed business projects, permission from relevant departments should be obtained before operation.). Core products: Thermal Sleeve, Rubber Sheet Tube, Aerogel Felt

Jiujiang Gree Energy saving Technology Co., Ltd

Jiujiang Gree Energy saving Technology Co., Ltd., with its registered address located on the east side of Jianshe Road, Penghu Bay Industrial Park, Pengze County, Jiujiang City, Jiangxi Province, is registered with the Pengze County Market Supervision and Administration Bureau. The legal representative is Gao Shuanglin, and its business scope includes the research and development, production, and sales of centrifugal glass wool and products, rock wool and products; Sales of aluminum silicate products, composite alumina products, thermoplastic materials, insulation castables, refractory castables, valve covers, color steel plates, wire mesh, plastering materials, and insulation accessories (excluding pre-approval business projects); Purchase and sale of broken glass; Import and export of goods and technology (excluding business projects prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thermal Sleeve, Aluminum Silicate, Iron Sheet Insulation