2026 Top 10 Large Diameter Rockwool Pipe Shell Manufacturers in China

Langfang Yihang Energy saving Technology Co., Ltd

Langfang Yihang Energy saving Technology 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 Shi Huanqing, and its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing and sales of insulation and sound insulation materials, lightweight building materials, fireproof sealing materials, refractory materials, coatings (excluding hazardous chemicals), ecological environment materials (excluding hazardous chemicals), glass fibers and products, sealing fillers (excluding hazardous chemicals), cement products, plastic products, asbestos products, seals, building waterproofing membranes, insulation materials, and chemical products (excluding licensed chemical products); Internet sales (except for the sale of goods that need to be licensed); Import and export of goods; Technology import and export. (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; Construction labor subcontracting; Construction professional operations; Road freight transportation (excluding dangerous goods). (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: Large Diameter Rockwool Pipe Shell, Ceramic Fiber Rubber Strip Sealing Strip, Double Sided Butyl Tape Strip

Hebei Xinmeisi Insulation Engineering Co., Ltd

Hebei Xinmeisi Insulation Engineering Co., Ltd. is registered in Wangquan Village, Quancun 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 Changhui. Its business scope includes licensed projects such as construction engineering. (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 of relevant departments.) General projects: Manufacturing of insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of insulation materials; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and 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: Large Diameter Rockwool Pipe Shell, Polyurethane Insulation Board, Composite Silicate Board

Langfang Aoshang Energy saving Technology Co., Ltd

Langfang Aoshang 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 Gao Jianchao. The business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, 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. (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; Construction labor subcontracting. (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: Large Diameter Rockwool Pipe Shell, Polyurethane Pipe, Glass Wool Blanket

Langfang Siser Energy saving Technology Co., Ltd

Langfang Siser Energy saving Technology Co., Ltd., with its registered address at Yujiawu 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 Huang Shiwei, and its business scope includes the development, transfer, and service of energy-saving product technology; Processing and sales: rock wool products, glass wool products, aluminum silicate products, silicate products, rubber and plastic products, polymer polystyrene boards, foamed cement products, foam glass products; Sales: Building materials, hardware and electrical equipment, phenolic products, asbestos products, plastic products, electric heat tracing belts, chemical products (excluding hazardous drugs); Anti corrosion and insulation engineering, construction engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Rockwool Pipe Shell, Polyurethane Board, Silicate Board

Langfang Beiwei Energy saving Technology Co., Ltd

Langfang Bewei Energy saving Technology Co., Ltd., with its registered address at 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 Sun Sujuan, and its business scope includes technology research and development and technology promotion of energy-saving products; Sales: mesh cloth, anchor nails, integrated insulation and decoration board, homogeneous board, foam glass products, rock wool composite board, polymer mortar, STP vacuum insulation board, nano aerogel felt, anti-corrosion materials, rock wool products, rubber and plastic products, glass wool products, aluminum silicate products, sealing materials, fireproof materials, composite silicate products, chemical products (excluding dangerous drugs), polyurethane products; Import and export of goods and technology; Undertake anti-corrosion, waterproofing, and insulation projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Rockwool Pipe Shell, Fireproof Package, Rock Wool Composite Panel

Langfang Shirun Energy saving Technology Co., Ltd

Langfang Shirun Energy saving Technology Co., Ltd. is registered in Dongyaotou Village, Quancun 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 Gao Yinjing. The business scope includes technology research and development, technology promotion, and technical services for energy-saving products; Manufacturing and sales of insulation and sound insulation materials (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations); Sales: sealing materials, waterproof materials, fireproof materials, hardware products, steel frame lightweight boards, lightweight aggregate concrete, chemical products (excluding hazardous drugs), coatings (excluding hazardous chemicals); Construction of insulation engineering, anti-corrosion engineering, fire prevention engineering, and waterproofing engineering; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Rockwool Pipe Shell, Foam Glass Plate, Steel Skeleton Lightweight Plate

Hebei Hegao Thermal Insulation Materials Co., Ltd

Hebei Hegao Thermal Insulation Materials Co., Ltd., with its registered address at Wuhu Zhangji Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, its registered authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and its legal representative is Zhang Hesong. Its business scope includes processing and sales of glass wool products, rubber plastic products, rock wool products, aluminum silicate products, polyurethane products, extrusion products, foam glass, polystyrene board products; Sales: nano aerogel felt, STP vacuum thermal insulation board, homogeneous board, siliceous board, foamed cement, thermal insulation and decoration integrated board, structured integrated board, sealing materials, fireproof materials, rubber and plastic glue, anchor bolts, glass fiber mesh cloth, polymer mortar, rock wool composite board; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Rockwool Pipe Shell, Aerogel Powder, Rock Wool Composite Panel