2026 Top 10 Thermal Sleeve Manufacturers in China Hebei

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

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, Non Solidified Fireproof Silicone Adhesive, Explosion-Proof Putty

Langfang Linghui Energy saving Technology Co., Ltd

Langfang Linghui Energy saving Technology 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 Xiao Jinsong. The business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, coatings (excluding hazardous chemicals), ecological environment materials (excluding hazardous chemicals), lightweight building materials, plastic products, cement products, rubber products, asbestos products, fiberglass and related products, fireproof sealing materials, and refractory materials; Sales of architectural ceramic products, sales of insulation materials, sales of building waterproofing membrane products, sales of anti-corrosion materials, and sales of high-performance sealing materials; Technology import and export, goods import and export; Construction projects and specialized construction operations. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thermal Sleeve, Smoke Proof Glass Wool Board, Rubber And Plastic Pipe

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

Langfang Tengyang Energy saving Technology Co., Ltd

Langfang Tengyang Energy saving Technology Co., Ltd. is registered in Daguang'an Village, Guang'an 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 Wang Cheng. The business scope includes technology research and development and technical services for energy-saving products; Processing and sales: graphite paper, graphite composite board, graphite composite gasket, polytetrafluoroethylene board, polytetrafluoroethylene gasket, metal gasket, packing, mud like filler, fire-resistant module, fire-resistant board, fire-resistant ring; Sales: rubber products, fireproof materials, insulation materials, sealing materials, building materials, mechanical equipment, refractory materials, chemical products (excluding hazardous drugs); Construction of anti-corrosion and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thermal Sleeve, Soundproofing Cotton For Sewer Pipes, Calcium Silicate Pipe

Langfang Yushu New Materials Co., Ltd

Langfang Yushu New Materials Co., Ltd., with its registered address in Shige Village, Litan Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Hongjin, and the business scope includes general projects: manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of insulation materials; Manufacturing of asbestos products; Sales of asbestos products; Rubber product manufacturing; Sales of rubber products; Sales of building 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, Bend Insulation Sleeve, Fire Hydrant Insulation Sleeve

Langfang Fengzhuo Energy saving Technology Co., Ltd

Langfang Fengzhuo Energy saving Technology Co., Ltd. is registered in Wenxiang 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 Liu Yasen. The 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; Manufacturing of plastic products; Manufacturing and processing of doors and windows; Sales of insulation and soundproofing materials; Sales of plastic products; Sales of rubber products; Sales of anti-corrosion materials; Sales of building waterproofing membrane products; Sales of fireproof sealing materials; Sales of insulation materials; Sales of doors and windows; Retail of hardware products; Sales of chemical products (excluding licensed chemical products). (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: Thermal Sleeve, Thermal Sleeve, Electric Heating Insulation Sleeve