Updated Sep 8, 2026 · Public platform & industry data

Sep 8, 2026 Updated

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2026 Top 10 Outdoor Overhead Insulated Pipeline Manufacturers in China

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Top-rated Outdoor Overhead Insulated Pipeline suppliers, How to choose a Outdoor Overhead Insulated Pipeline manufacturer, Best Outdoor Overhead Insulated Pipeline companies in China

The top 10 Outdoor Overhead Insulated Pipeline manufacturers in China for 2026 are: Cangzhou Jianghong Pipeline Equipment Co., Ltd, Cangzhou Youcheng Pipe Industry Co., Ltd, Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd, Langfang Ouliang Thermal Insulation Materials Co., Ltd, Hengshui Aoyang Thermal Insulation Materials Co., Ltd, Shandong Shengbao Pipeline Technology Co., Ltd, Xi'an Fuchang Anti corrosion and Insulation Engineering Co., Ltd, Cangzhou Bofan Pipeline Engineering Co., Ltd, Langfang Yiao Thermal Insulation Materials Co., Ltd, Tangshan Xingbang Pipeline Engineering Equipment 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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Cangzhou Jianghong Pipeline Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2020-05-15
Registered Capital23000K CNY

Cangzhou Jianghong Pipeline Equipment Co., Ltd., with its registered address in Jiajin Village, Mengdian Township, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Li Ruilan, and its business scope includes spiral steel pipes, straight seam steel pipes, seamless steel pipes, petroleum casings, anti-corrosion steel pipes, polyurethane insulation steel pipes, 3pe anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder steel pipes, coated composite pipes, non-toxic drinking water steel pipes, hot-dip plastic cable threading protection pipes, fire coated steel pipes, resin composite steel pipes for coal mines, pipeline pipes, insulation pipes, alloy pipes, stainless steel fittings, anti-corrosion insulation materials, and pipeline equipment accessories; Sales of pipes, boards, wires, power plant accessories, pipeline accessories, anti-corrosion and insulation pipe fittings, pipeline construction and installation, anti-corrosion and insulation engineering construction, heating pipe network design and construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Outdoor Overhead Insulated Pipeline, Aluminum Alloy Lined Plastic Pipe, Insulated Steel Pipe

Top 2
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Cangzhou Youcheng Pipe Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2012-08-22
Registered Capital5000K CNY

Cangzhou Youcheng Pipe Industry Co., Ltd. is registered in Puwacheng Park, Yanshan Economic Development Zone, Hebei Province (within Youcheng Pipeline Technology Institute). The registration authority is Yanshan County Market Supervision Administration, and the legal representative is Jia Qifei. The business scope includes the sales of spiral steel pipes, straight seam steel pipes, seamless steel pipes, polyurethane insulation pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, water supply and drainage coated composite steel pipes, cylinder liner steel steam insulation pipes, fire coated steel pipes, coal mine coated steel pipes, pipeline pipes, alloy pipes, stainless steel pipes, fittings, anti-corrosion insulation materials, various pipelines and pipeline accessories, pipe materials, plates, wire steel, and the import and export business of the above commodities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Outdoor Overhead Insulated Pipeline, Steel Sleeve Steel Insulation Steel Pipe, Fire Protection Coated Steel Pipe

Top 3
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Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2009-03-20
Registered Capital51000K CNY

Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd., with its registered address at No. 3, West of Zhengyuan Street, Zhenggang Park, Economic Development Zone, Yanshan County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Jia Zhenfeng, and its business scope includes general projects such as production and sales of anti-corrosion and insulation engineering; Steel pipes, insulation materials, pipelines and pipeline fittings, pipes, plates, and steel materials. (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: Outdoor Overhead Insulated Pipeline, Fire Protection Coated Steel Pipe, Coated Composite Steel Pipe

TOP4
Langfang Ouliang Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-23
Registered Capital500K CNY

Langfang Ouliang Thermal Insulation Materials Co., Ltd., with its registered address in Da Shangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Xu Falong, and its business scope includes the manufacturing and sales of thermal insulation and sound insulation materials, as well as the manufacturing and sales of plastic processing equipment; Sales of chemical products (excluding licensed chemical products), sales of metal materials, sales of building materials, and sales of plastic products; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Outdoor Overhead Insulated Pipeline, Insulation Pipe Fittings, Insulation Elbow Tee, Steel Sleeve Steel Insulation Pipe

TOP5
Hengshui Aoyang Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2018-05-23
Registered Capital31000K CNY

Hengshui Aoyang Thermal Insulation Materials Co., Ltd. is registered at No. 16 Guangming Street, Zhaoqiao Town, Wuyi County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Wuyi County, Hengshui City, and the legal representative is Zhang Jialing. Its business scope includes the manufacturing of thermal insulation and sound insulation materials. Production and sales: high-density polyethylene jacket, polyurethane insulation board, polyurethane insulation pipe, insulation pipe fittings, polyurethane tile shell, polyurethane composite material, steel sleeve steel insulation pipe. Sales: Glass wool products, chemical products (including rubber and plastic products), aluminum silicate products, rock wool products, steel pipes and fittings, thermal pipeline accessories, hardware and electromechanical products. Undertake anti-corrosion and insulation projects. (Except for hazardous chemicals such as flammable, explosive, and easily producible drugs, which are restricted or 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: Outdoor Overhead Insulated Pipeline, Polyurethane Pipe Shell, Overhead Insulation Pipe

TOP6
Shandong Shengbao Pipeline Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-08-04
Registered Capital108160K CNY

Shandong Shengbao Pipeline Technology Co., Ltd., with its registered address located at the north of Xishou Road, Jinshan Street, Xin'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration Bureau. The legal representative is Wang Zengfeng, and the business scope includes general projects such as metal surface treatment and heat treatment processing; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal materials; Sales of metal products; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Sales of engineering plastics and synthetic resins; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Installation services for ordinary mechanical equipment; Research and development of emerging energy technologies; Research and development of resource recycling technology; Promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; 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; Manufacturing of special equipment. (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: Outdoor Overhead Insulated Pipeline, Fiberglass Chimney, Tpep Anti-Corrosion Steel Pipe

TOP7
Xi'an Fuchang Anti corrosion and Insulation Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2021-06-17
Registered Capital100K CNY

Xi'an Fuchang Anti corrosion and Thermal Insulation Engineering Co., Ltd., with its registered address at No. 7, Building 6, Hardware and Electrical B Zone, South China City, International Port Zone, Xi'an City, Shaanxi Province, is registered with the Chanba International Port Branch (Port Area) of the Xi'an Municipal Administration for Market Regulation. The legal representative is Zhang Wenbin, and the business scope includes general projects such as sales of insulation materials; Sales of rubber products; External contracting projects; Undertake the engineering construction business of the head office; Sales of refractory materials; Sales of building waterproofing membrane products; Sales of metal products; Sales of building materials; Sales of asbestos products; Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of plastic products; Sales of insulation and soundproofing materials; Wood sales; Sales of synthetic materials; Sales of sanitary ceramic products; Sales of high-performance sealing materials; Sales of metamaterials; Sales of instruments and meters; Sales of metal materials; Sales of non-metallic minerals and products; Sales of valves and plugs; Sales of lightweight building materials; Sales of bearings, gears, and transmission components; Sales of cement products; Sales of metal cutting and welding equipment; Operation of wires and cables; Sales of labor protection equipment; Sales of security equipment; Sales of sanitary ware; Sales of coatings (excluding hazardous chemicals); Sales of mechanical equipment. (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: Outdoor Overhead Insulated Pipeline, Rubber And Plastic Pipe, Underfloor Heating Boundary Strip

TOP8
Cangzhou Bofan Pipeline Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2021-09-16
Registered Capital8000K CNY

Cangzhou Bofan Pipeline Engineering Co., Ltd. is registered in Puwacheng Park, Yanshan Economic Development Zone, Hebei Province. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Wang Xuemei. Its business scope includes contracting pipeline engineering installation and construction. Sales of steel pipes, steel materials, fittings, flanges, Jinchen hoses, supports and hangers, compensators, pipe supports, concrete pump accessories, waterproof sleeves, valves, pipes and pipe accessories, anti-corrosion and insulation pipes and fittings, anti-corrosion and insulation materials, cast iron pipes and fittings; Sell manhole covers, operators, fasteners, fasteners, building hardware, instrument accessories, bolt washers, and mechanical equipment. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Outdoor Overhead Insulated Pipeline, Three-Way, Brush Oil Wrapped Anti-Corrosion Steel Pipe

TOP9
Langfang Yiao Thermal Insulation Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2017-03-29
Registered Capital1060K CNY

Langfang Yiao Thermal Insulation Materials Co., Ltd. is located in Guowangzhibao Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. It was established on March 29, 2017, with the registration authority being the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative being Bao Jianzhong. Core products: Outdoor Overhead Insulated Pipeline, Polyurethane Pipe Shell, Foam Overhead Insulation Pipe

TOP10
Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2007-03-21
Registered Capital190000K CNY

Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd., with its registered address located in Houhu Industrial Agglomeration Zone, Yutian County, is registered with the Yutian County Market Supervision and Administration Bureau, and its legal representative is Qiu Huawei. Its business scope includes general projects such as anti-corrosion and insulation pipelines, PE anti-corrosion pipes, PE pipes, PB pipes, PE-RT pipes, PP-R pipes and fittings, elbows, bends, tees, and variable diameter pipes design, manufacturing, sales, and installation; Research and development, manufacturing, sales, and installation of pipeline leak intelligent monitoring system equipment; Design and installation of water supply and drainage engineering; Sales of steel, plastic pellets, chemical products, and chemical raw materials (excluding hazardous chemicals); Industrial design services; Pipeline engineering technical consulting, technical services, and technology transfer; Manufacturing and sales of energy-saving and environmentally friendly equipment, spiral welded pipes; House leasing; Mechanical equipment leasing; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: 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: Outdoor Overhead Insulated Pipeline, Steel Sleeve Steam Insulation Pipe, One Step Insulation Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Jianghong Pipeline Equipment Co., Ltd2020-05-15Outdoor Overhead Insulated Pipeline, Aluminum Alloy Lined Plastic Pipe, Insulated Steel Pipe23000K CNYSupported
Cangzhou Youcheng Pipe Industry Co., Ltd2012-08-22Outdoor Overhead Insulated Pipeline, Steel Sleeve Steel Insulation Steel Pipe, Fire Protection Coated Steel Pipe5000K CNYSupported
Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd2009-03-20Outdoor Overhead Insulated Pipeline, Fire Protection Coated Steel Pipe, Coated Composite Steel Pipe51000K CNYSupported
Langfang Ouliang Thermal Insulation Materials Co., Ltd2020-12-23Outdoor Overhead Insulated Pipeline, Insulation Pipe Fittings, Insulation Elbow Tee, Steel Sleeve Steel Insulation Pipe500K CNYSupported
Hengshui Aoyang Thermal Insulation Materials Co., Ltd2018-05-23Outdoor Overhead Insulated Pipeline, Polyurethane Pipe Shell, Overhead Insulation Pipe31000K CNYNot Supported
Shandong Shengbao Pipeline Technology Co., Ltd2017-08-04Outdoor Overhead Insulated Pipeline, Fiberglass Chimney, Tpep Anti-Corrosion Steel Pipe108160K CNYSupported
Xi'an Fuchang Anti corrosion and Insulation Engineering Co., Ltd2021-06-17Outdoor Overhead Insulated Pipeline, Rubber And Plastic Pipe, Underfloor Heating Boundary Strip100K CNYNot Supported
Cangzhou Bofan Pipeline Engineering Co., Ltd2021-09-16Outdoor Overhead Insulated Pipeline, Three-Way, Brush Oil Wrapped Anti-Corrosion Steel Pipe8000K CNYSupported
Langfang Yiao Thermal Insulation Materials Co., Ltd2017-03-29Outdoor Overhead Insulated Pipeline, Polyurethane Pipe Shell, Foam Overhead Insulation Pipe1060K CNYNot Supported
Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd2007-03-21Outdoor Overhead Insulated Pipeline, Steel Sleeve Steam Insulation Pipe, One Step Insulation Pipe190000K CNYSupported

Knowledge Base

Q

When conducting insulation for outdoor overhead pipelines, it is necessary to comprehensively consider the selection of insulation materials, construction details, setting of moisture-proof and protective layers, insulation of pipeline accessories, construction sequence, and later maintenance and replacement. These precautions help ensure insulation effectiveness and extend the service life of pipelines. Due to the susceptibility of the insulation layer of overhead pipelines to external environmental influences, regular inspections are required.

Q

This article provides a detailed analysis of the insulation temperature standards for outdoor overhead steam pipelines, including design specifications, material selection, thickness calculation, and common issues. According to the national standard GB/T 4272-2008 and industry practice, it is specified that the surface temperature of the insulation layer should be ≤ 50 ℃ (when the ambient temperature is 27 ℃), and corresponding insulation materials and thicknesses are recommended for different steam temperatures (such as 150 ℃, 250 ℃, 350 ℃). Simultaneously analyzed the risk of insulation failure and solutions, providing reference for engineering applications.

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