Updated Oct 17, 2026 · Public platform & industry data

Oct 17, 2026 Updated

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2026 Top 10 Internally And Externally Coated Anti-Corrosion Steel Pipes Manufacturers in China

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Top-rated Internally And Externally Coated Anti-Corrosion Steel Pipes suppliers, How to choose a Internally And Externally Coated Anti-Corrosion Steel Pipes manufacturer, Best Internally And Externally Coated Anti-Corrosion Steel Pipes companies in China

The top 10 Internally And Externally Coated Anti-Corrosion Steel Pipes manufacturers in China for 2026 are: Cangzhou Guangtongyuan Pipeline Manufacturing Co., Ltd, Shaanxi Linsu Pipeline Technology Co., Ltd, Cangzhou Jianghong Pipeline Equipment Co., Ltd, Cangzhou Youcheng Pipe Industry Co., Ltd, Shandong Runxing Electric Power Pipe Co., Ltd, Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd, Hebei Zhongdong Pipeline Co., Ltd, Guangdong Lianzhong Pipeline Technology Co., Ltd, Chengdu Haijinhui Supply Chain Management Co., Ltd, Hefei Shenyi Metal Materials 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 Guangtongyuan Pipeline Manufacturing Co., Ltd
Overall Score4.9 / 5
Est. Date2021-12-10
Registered Capital1000K CNY

Cangzhou Guangtongyuan Pipeline Manufacturing Co., Ltd., located in Jiajin Village, Mengdian Township, Yanshan County, was established on December 10, 2021. The registered authority is the Yanshan County Market Supervision Administration, and the legal representative is Jia Zhaole. Core products: Internally And Externally Coated Anti-Corrosion Steel Pipes

Top 2
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Shaanxi Linsu Pipeline Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2022-01-27
Registered Capital5180K CNY

Shaanxi Linsu Pipeline Technology Co., Ltd., with its registered address located in Guochu Logistics Park Pipeline Industrial Zone, Gaojing Avenue, Yongle Town, Jinghe New City, Xixian New Area, Shaanxi Province. The registration authority is Jinghe New City Branch of the Market Supervision Administration of Xixian New Area, Shaanxi Province, and the legal representative is Hu Shuchao. Its business scope includes general projects such as pipeline transportation equipment sales; Sales of rubber products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of insulation materials; Sales of metal products; Sales of new metal functional materials; Operation of wires and cables; Sales of building decoration materials; Wholesale of hardware products; Manufacturing of plastic products; Rubber product manufacturing; Manufacturing of metal packaging containers and materials; Manufacturing of building waterproofing membrane products; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of non-metallic mineral products; Manufacturing of fiberglass and related products; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of lightweight building materials; Manufacturing of plastic packaging boxes and containers; Manufacturing of metal structures; Sales of metal packaging containers and materials; Sales of metal structures; Sales of building waterproofing membrane products; Sales of valves and plugs; Sales of steel reinforcement products for construction; Sales of glass fiber reinforced plastic products; Sales of fiberglass and related products; Sales of synthetic materials; Sales of high-quality synthetic rubber; Research and development of metal products; Sales of metal chains and other metal products; Sales of building materials; Sales of lightweight building materials; Retail of hardware products; Promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law).. Core products: Internally And Externally Coated Anti-Corrosion Steel Pipes, Ductile Iron Manhole Cover, Polyurethane Insulation Pipe

Top 3
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Cangzhou Jianghong Pipeline Equipment Co., Ltd
Overall Score4.8 / 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: Internally And Externally Coated Anti-Corrosion Steel Pipes, Aluminum Alloy Lined Plastic Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe

TOP4
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: Internally And Externally Coated Anti-Corrosion Steel Pipes, Tpep Anti-Corrosion Steel Pipe, Steel Sleeve Steel Insulation Steel Pipe

TOP5
Shandong Runxing Electric Power Pipe Co., Ltd
Overall Score4.7 / 5
Est. Date2016-07-28
Registered Capital20000K CNY

Shandong Runxing Electric Power Pipe Co., Ltd., registered at Yanluo Road, Yanlou Town, Yanggu County, Liaocheng City, Shandong Province (1.5 kilometers south of Rural Commercial Bank), registered with Yanggu County Market Supervision and Administration Bureau, with Wang Shouying as the legal representative. Its business scope includes the production and sales of MPP pipe fittings, PE pipe fittings, PVC pipe fittings, silicon core pipes, and fiberglass carbon pipe fittings; Investment, development, and construction of solar photovoltaic power generation projects; Towel production and manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Internally And Externally Coated Anti-Corrosion Steel Pipes, Pe Perforated Pipe, Pert2 Type Heating Pipeline

TOP6
Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2014-05-15
Registered Capital51990K CNY

Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd., with its registered address in Puwa Industrial Park, Yanshan County, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Liu Wenhui. Its business scope includes the production of steel pipes, pipe fittings, anti-corrosion steel pipes, insulation steel pipes, pipeline equipment and accessories, valves, spiral steel pipes, straight seam steel pipes, coated composite steel pipes, epoxy powder anti-corrosion steel pipes, water supply coated steel pipes, TPEP anti-corrosion steel pipes, socket type coated steel pipes, special rubber rings for socket type steel pipes, 3PE anti-corrosion steel pipes, external PE anti-corrosion steel pipes, lined plastic steel pipes, coated composite steel pipes for underground coal mines, steam insulation steel pipes and fittings, anti-corrosion equipment and socket type steel pipe production equipment; Sales of special rubber rings for socket steel pipes. 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: Internally And Externally Coated Anti-Corrosion Steel Pipes, Plastic-Coated Steel Pipe, Pipe Support

TOP7
Hebei Zhongdong Pipeline Co., Ltd
Overall Score4.6 / 5
Est. Date2018-01-25
Registered Capital68888.8K CNY

Hebei Zhongdong Pipeline Co., Ltd., located in Zhenggang Industrial Zone, Yanshan County (opposite to Yanbai Leisure Products Company), was established on January 25, 2018. The registration authority is Yanshan County Market Supervision Administration, and the legal representative is Guo Zhongjie. Core products: Internally And Externally Coated Anti-Corrosion Steel Pipes

TOP8
Guangdong Lianzhong Pipeline Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-05-26
Registered Capital5000K CNY

Guangdong Lianzhong Pipeline Technology Co., Ltd., with its registered address at Building 3, No. 26 Xingchuang Road, Hecheng Street, Gaoming District, Foshan City, Guangdong Province (registered address declared), is registered with the Market Supervision and Administration Bureau of Gaoming District, Foshan City. The legal representative is Zhang Yunquan, and the business scope includes general projects: research and development of metal products; Research and development of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Metal surface treatment and heat treatment processing; Steel rolling processing; Manufacturing of metal materials; Manufacturing of hardware products; Manufacturing of cement products; Sales of metal materials; Sales of building materials; Sales of cement products; Sales of chemical products (excluding licensed chemical products); Retail of hardware products; Wholesale of hardware products; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); 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.) 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: Internally And Externally Coated Anti-Corrosion Steel Pipes, Seamless Steel Pipe, Welded Steel Pipe

TOP9
Chengdu Haijinhui Supply Chain Management Co., Ltd
Overall Score4.4 / 5
Est. Date2023-01-30
Registered Capital5000K CNY

Chengdu Haijinhui Supply Chain Management Co., Ltd., with its registered address at No. 48, 3rd Floor, Building 10, Liangli Steel Logistics Center New Area, No. 6 Jinfeng Road, Jinniu District, Chengdu City, Sichuan Province, China. The registered authority is Jinniu District Market Supervision and Administration Bureau, and the legal representative is Xiong Ruiyu. Its business scope includes general projects such as supply chain management services; Sales of metal products; Sales of metal materials; Sales of new metal functional materials; Mold sales; Sales of metal chains and other metal products; Sales of non-ferrous metal alloys; Sales of seals; Sales of non-metallic minerals and products; Sales of daily miscellaneous goods; Wholesale of hardware products; Retail of hardware products; Sales of gears, gear reducers, and gearboxes; Sales of metal cutting and welding equipment; Sales of lightweight building materials; Sales of rubber products; Sales of metal structures; Sales of doors and windows; Sales of special equipment; Sales of metal tools; Sales of building materials; Sales of plastic products; Sales of firefighting equipment; Sales of mechanical equipment; Electronic product sales; Sales of lighting fixtures; Sales of labor protection equipment; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil. (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: Internally And Externally Coated Anti-Corrosion Steel Pipes, Galvanized Pipe, No. 8 Channel Steel

TOP10
Hefei Shenyi Metal Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2019-02-25
Registered Capital1000K CNY

Hefei Shenyi Metal Materials Co., Ltd., with its registered address at Room 136, Building 103, North East China International Building Materials Center F, Hema Road, Cuozhen Town, Feidong County, Hefei City, Anhui Province, is registered with the Feidong County Market Supervision and Administration Bureau. The legal representative is Zhang Zhichao, and its business scope includes the sales of metal materials, building materials, metal products, non-ferrous metal materials, pipes, profiles, plates, strip steel, fasteners and pipeline accessories, hardware and electrical equipment, and chemical materials (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Internally And Externally Coated Anti-Corrosion Steel Pipes, Galvanized Rectangular Pipe, Greenhouse Skeleton Pipeline

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Guangtongyuan Pipeline Manufacturing Co., Ltd2021-12-10Internally And Externally Coated Anti-Corrosion Steel Pipes1000K CNYSupported
Shaanxi Linsu Pipeline Technology Co., Ltd2022-01-27Internally And Externally Coated Anti-Corrosion Steel Pipes, Ductile Iron Manhole Cover, Polyurethane Insulation Pipe5180K CNYSupported
Cangzhou Jianghong Pipeline Equipment Co., Ltd2020-05-15Internally And Externally Coated Anti-Corrosion Steel Pipes, Aluminum Alloy Lined Plastic Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe23000K CNYSupported
Cangzhou Youcheng Pipe Industry Co., Ltd2012-08-22Internally And Externally Coated Anti-Corrosion Steel Pipes, Tpep Anti-Corrosion Steel Pipe, Steel Sleeve Steel Insulation Steel Pipe5000K CNYSupported
Shandong Runxing Electric Power Pipe Co., Ltd2016-07-28Internally And Externally Coated Anti-Corrosion Steel Pipes, Pe Perforated Pipe, Pert2 Type Heating Pipeline20000K CNYSupported
Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd2014-05-15Internally And Externally Coated Anti-Corrosion Steel Pipes, Plastic-Coated Steel Pipe, Pipe Support51990K CNYNot Supported
Hebei Zhongdong Pipeline Co., Ltd2018-01-25Internally And Externally Coated Anti-Corrosion Steel Pipes68888.8K CNYSupported
Guangdong Lianzhong Pipeline Technology Co., Ltd2022-05-26Internally And Externally Coated Anti-Corrosion Steel Pipes, Seamless Steel Pipe, Welded Steel Pipe5000K CNYSupported
Chengdu Haijinhui Supply Chain Management Co., Ltd2023-01-30Internally And Externally Coated Anti-Corrosion Steel Pipes, Galvanized Pipe, No. 8 Channel Steel5000K CNYSupported
Hefei Shenyi Metal Materials Co., Ltd2019-02-25Internally And Externally Coated Anti-Corrosion Steel Pipes, Galvanized Rectangular Pipe, Greenhouse Skeleton Pipeline1000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of inner and outer coated anti-corrosion steel pipes, it is recommended to prioritize confirming the specifications of the pipes, such as diameter, wall thickness, coating thickness, and pressure resistance level, to ensure compliance with the requirements of the conveying medium and working conditions.
  • When applied in corrosive environments such as chemical or municipal water supply and drainage, attention should be paid to the material properties of the coating layer. Common coatings include epoxy resin or polyethylene coatings, and different materials have different tolerances to acidic and alkaline media.
  • When selecting suppliers, reference can be made to product matching, business qualifications, enterprise activity, industry performance, and platform statistical information. These indicators help screen out production enterprises that meet long-term cooperation conditions.
  • For different scenarios such as underground direct burial or overhead laying, a comprehensive evaluation should be conducted based on the mechanical strength of the steel pipe substrate and the adhesion parameters of the coating to avoid coating peeling due to environmental stress.

Knowledge Base

Q

The inner and outer plastic coated steel pipe is a steel plastic composite steel pipe that is welded with a plastic anti-corrosion layer on the inner surface of the steel pipe (bottom pipe) through spraying, rolling, immersion, and suction processes, or welded with a plastic anti-corrosion layer on the inner and outer surfaces. Coated steel pipes have excellent corrosion resistance and relatively low friction resistance. Polyvinyl chloride (PVC) coated steel pipes are suitable for drainage, seawater, oil, and air conditioning maintenance.

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