Updated Oct 10, 2026 · Public platform & industry data

Oct 10, 2026 Updated

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2026 Top 10 Iron Sheet Overhead Insulation Pipe Manufacturers in China

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Top-rated Iron Sheet Overhead Insulation Pipe suppliers, How to choose a Iron Sheet Overhead Insulation Pipe manufacturer, Best Iron Sheet Overhead Insulation Pipe companies in China

The top 10 Iron Sheet Overhead Insulation Pipe manufacturers in China for 2026 are: Langfang Ouliang Thermal Insulation Materials Co., Ltd, Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd, Yanshan Shangchi Pipeline Co., Ltd, Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd, Guangzhou Heqiang HVAC Materials Co., Ltd, Langfang Yiao Thermal Insulation Materials Co., Ltd, Cangzhou Huadun Pipeline Technology Co., Ltd, Cangzhou Haocheng Pipeline Co., Ltd, Cangzhou Huiyu Pipeline Equipment Co., Ltd, Hebei Admiring Pipeline Technology 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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Langfang Ouliang Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 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: Iron Sheet Overhead Insulation Pipe, Polyurethane Composite Material, Insulation Pipe Fittings, Insulation Elbow Tee

Top 2
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Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd
Overall Score4.8 / 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: Iron Sheet Overhead Insulation Pipe, Coated Steel Pipes For Coal Mines, Fire Protection Coated Steel Pipe

Top 3
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Yanshan Shangchi Pipeline Co., Ltd
Overall Score4.8 / 5
Est. Date2010-11-04
Registered Capital2000K CNY

Yanshan Shangchi Pipeline Co., Ltd., with its registered address located in Puwacheng Industrial Development Zone, Yanshan County, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Dou Lanfen. Its business scope includes the production of spiral steel pipes, straight seam steel pipes, seamless steel pipes, and petroleum casings, as well as the processing of 3PE anti-corrosion steel pipes, polyurethane insulation steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, plastic coated composite pipes, non-toxic drinking water steel pipes, heavy protection bimetallic bridge protection pipes, hot-dip plastic cable threading protection pipes, fire protection coated steel pipes, epoxy resin composite steel pipes for coal mines, pipeline pipes, insulation pipes, alloy pipes, stainless steel pipes, pipe fittings, anti-corrosion insulation materials, and pipeline equipment accessories; Sales of pipes, plates, wires, and steel materials; To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our enterprise, except for goods and technologies 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: Iron Sheet Overhead Insulation Pipe, Hanger Bracket, Cement Mortar Anti-Corrosion Steel Pipe

TOP4
Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd
Overall Score4.7 / 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: Iron Sheet Overhead Insulation Pipe, Overhead Steam Insulation Pipe, Composite Plastic Insulation Pipe

TOP5
Guangzhou Heqiang HVAC Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2007-03-12
Registered Capital300K CNY

Guangzhou Heqiang HVAC Materials Co., Ltd., with its registered address in Yonghe Zhaidong Village, Xintang Town, Zengcheng District, Guangzhou City, is registered with the Market Supervision Administration of Zengcheng District, Guangzhou City. The legal representative is Zhang Mei, and its business scope includes the manufacturing of refrigeration and air conditioning equipment; Manufacturing of plastic sheets, pipes, and profiles; Foam plastic manufacturing; Manufacturing of plastic parts; Manufacturing of plastic pellets; Wholesale trade of goods (excluding licensed and approved goods); Retail trade of goods (excluding licensed and approved goods);. Core products: Iron Sheet Overhead Insulation Pipe, Fireproof Insulation Sleeve, Thermal Protection Partner

TOP6
Langfang Yiao Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 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: Iron Sheet Overhead Insulation Pipe, Overhead Insulation Pipe, Polyurethane Insulation Pipe

TOP7
Cangzhou Huadun Pipeline Technology Co., Ltd

South of Puyang Road East Section, Yanshan County Economic Development Zone, Cangzhou City, Hebei Province

Overall Score4.6 / 5
Est. Date2021-05-18
Registered Capital100000K CNY

Cangzhou Huadun Pipeline Technology Co., Ltd. is located in the economic development zone of Yanshan County, Cangzhou City, Hebei Province, on the south side of Puyang Road East Section. It was established on May 18, 2021, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Liu Zhenhong. Core products: Iron Sheet Overhead Insulation Pipe, 3Pe Anti-Corrosion Steel Pipe, Spiral Steel Pipe

TOP8
Cangzhou Haocheng Pipeline Co., Ltd
Overall Score4.6 / 5
Est. Date2015-04-24
Registered Capital30000K CNY

Cangzhou Haocheng Pipeline Co., Ltd. is registered in Changjin Village, Mengdian Township, Yanshan County. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Wang Yajun. The business scope includes general projects: production and sales of pipeline fittings, fittings, flanges, pipe plates, manholes, pipe supports, hangers, spiral steel pipes, straight seam steel pipes, seamless steel pipes, insulated steel pipes, polyurethane insulated pipes, steel sleeve steam insulated pipes, anti-corrosion steel pipes, coated pipes, acoustic measuring pipes, threading pipes, pile driving pipes, wear-resistant pipeline fittings, compensators, insulated joints, insulated flanges, hood type ventilation caps, bent pipes, heads, chemical power plant accessories, pipeline connection 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: Iron Sheet Overhead Insulation Pipe, Pipe Support, Steel Pipe

TOP9
Cangzhou Huiyu Pipeline Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2018-06-04
Registered Capital20800K CNY

Cangzhou Huiyu Pipeline Equipment Co., Ltd., with its registered address at 2-3-601, Huihe Jiayuan West, Hanqiao Village, Yanshan Town, Yanshan County, is registered with the Yanshan County Market Supervision Administration. The legal representative is Wang Zhongzheng, and its business scope includes wholesale of metals and metal ores. Sales of pipe fittings, flanges, insulated steel pipes, anti-corrosion steel pipes, galvanized pipe fittings, ductile iron steel pipes, plates, corrugated compensators, metal hoses, pump pipes, wear-resistant pipes and pipe fittings, supports and hangers, flow devices, valves, water flow indicators, filters, corrugated compensators, pump pipes, fabric machines, benchmarks, building materials, sports equipment, machine tool accessories, gaskets, hardware products, fiberglass products, leather and fur products. (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: Iron Sheet Overhead Insulation Pipe, Epoxy Resin, Steam Insulated Steel Pipe

TOP10
Hebei Admiring Pipeline Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2021-04-08
Registered Capital20000K CNY

Hebei Yangmu Pipeline Technology Co., Ltd., whose registered address is located in Dongtao Jiajia Village, Development Zone, Bazhou City, Langfang City, Hebei Province, west of Mount Taishan Road, is registered by Bazhou City Market Supervision Administration, Langfang City, and its legal representative is Yang Hao. Its business scope includes other technology promotion services. Research and development, manufacturing, and sales of new pipelines, water-saving agricultural equipment and materials; Production and sales of plastic pipe fittings, composite pipe fittings, and recycled particles; Various engineering construction activities; Construction project design. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Iron Sheet Overhead Insulation Pipe, Pertii Type Pipeline, Insulated Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Ouliang Thermal Insulation Materials Co., Ltd2020-12-23Iron Sheet Overhead Insulation Pipe, Polyurethane Composite Material, Insulation Pipe Fittings, Insulation Elbow Tee500K CNYSupported
Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd2009-03-20Iron Sheet Overhead Insulation Pipe, Coated Steel Pipes For Coal Mines, Fire Protection Coated Steel Pipe51000K CNYSupported
Yanshan Shangchi Pipeline Co., Ltd2010-11-04Iron Sheet Overhead Insulation Pipe, Hanger Bracket, Cement Mortar Anti-Corrosion Steel Pipe2000K CNYSupported
Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd2007-03-21Iron Sheet Overhead Insulation Pipe, Overhead Steam Insulation Pipe, Composite Plastic Insulation Pipe190000K CNYSupported
Guangzhou Heqiang HVAC Materials Co., Ltd2007-03-12Iron Sheet Overhead Insulation Pipe, Fireproof Insulation Sleeve, Thermal Protection Partner300K CNYNot Supported
Langfang Yiao Thermal Insulation Materials Co., Ltd2017-03-29Iron Sheet Overhead Insulation Pipe, Overhead Insulation Pipe, Polyurethane Insulation Pipe1060K CNYNot Supported
Cangzhou Huadun Pipeline Technology Co., Ltd2021-05-18Iron Sheet Overhead Insulation Pipe, 3Pe Anti-Corrosion Steel Pipe, Spiral Steel Pipe100000K CNYSupported
Cangzhou Haocheng Pipeline Co., Ltd2015-04-24Iron Sheet Overhead Insulation Pipe, Pipe Support, Steel Pipe30000K CNYSupported
Cangzhou Huiyu Pipeline Equipment Co., Ltd2018-06-04Iron Sheet Overhead Insulation Pipe, Epoxy Resin, Steam Insulated Steel Pipe20800K CNYSupported
Hebei Admiring Pipeline Technology Co., Ltd2021-04-08Iron Sheet Overhead Insulation Pipe, Pertii Type Pipeline, Insulated Pipe20000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of iron sheet overhead insulation pipes, it is recommended to prioritize checking key technical parameters such as pipe diameter, insulation layer thickness, and temperature resistance range to ensure compatibility with project design requirements, especially for overhead laying scenarios in chemical or heating pipelines.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable solutions for overhead pipelines.
  • In special scenarios such as high-temperature steam transportation or cold northern regions, attention should be paid to the anti-corrosion performance and long-term insulation efficiency of iron sheet overhead insulation pipes to avoid energy loss caused by material aging.
  • Different application scenarios such as municipal heating or industrial pipelines have significant differences in the pressure bearing capacity requirements for iron sheet overhead insulation pipes. When purchasing, the working pressure level should be clearly defined, and actual case data should be communicated with suppliers to verify applicability.

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