Updated Oct 27, 2026 · Public platform & industry data

Oct 27, 2026 Updated

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2026 Top 10 Internal And External Plastic Coating Manufacturers in China

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Top-rated Internal And External Plastic Coating suppliers, How to choose a Internal And External Plastic Coating manufacturer, Best Internal And External Plastic Coating companies in China

The top 10 Internal And External Plastic Coating manufacturers in China for 2026 are: Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd, Zhongyuan Pipeline Manufacturing Co., Ltd, Nantong Jinshan Metal Surface Anti corrosion Engineering Co., Ltd, Sichuan Hongyuan Shengxin Pipeline Co., Ltd, Dingzhou Duocheng Trading Co., Ltd, Chengdu Mingfa Fire Equipment Co., Ltd, Cangzhou Jiupai Pipeline Equipment Co., Ltd, Cangzhou Guangyi Pipeline Manufacturing Co., Ltd, Cangzhou Hengyun Anti corrosion and Insulation Engineering Co., Ltd, Cangzhou Lilong Pipeline 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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Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd

South Section of Fengze Street, Luancheng District, Shijiazhuang City (South of Zhaojiazhuang Village)

Overall Score4.9 / 5
Est. Date2008-01-27
Registered Capital60000K CNY

Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd. is located in the southern section of Fengze Street, Luancheng District, Shijiazhuang City (south of Zhaojiazhuang Village). It was established on January 27, 2008, with the registration authority of Luancheng District Market Supervision Administration and the legal representative being Zhang Subin. Core products: Internal And External Plastic Coating, Porous Plum Blossom Tube, Steel Plastic Composite Steel Pipe

Top 2
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Zhongyuan Pipeline Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date1997-11-25
Registered Capital300000K CNY

Zhongyuan Pipeline Manufacturing Co., Ltd., with its registered address located in the Chengnan Industrial Development Zone of Yanshan County, is registered with the Yanshan County Administration for Industry and Commerce. The legal representative is Zhang Aiming, and its business scope includes the manufacturing, processing, and sales of steel pipes, steel plates, fittings, flanges, anti-corrosion, insulation, oil and gas transmission, and thermal pipeline installation. The company also engages in the export of self-produced products and technologies, as well as the import of machinery, equipment, spare parts, raw materials, and technologies required by the company, except for goods and technologies restricted or prohibited from import and export by the state.. Core products: Internal And External Plastic Coating, Anti-Corrosion Steel Pipe, Insulated Steel Pipe

Top 3
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Nantong Jinshan Metal Surface Anti corrosion Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2010-05-19
Registered Capital25180K CNY

Nantong Jinshan Metal Surface Anti corrosion Engineering Co., Ltd., registered at Building 1 and Building 2, No. 111 Tongyang Road, Baipu Town, Rugao City, registered with the Rugao Administrative Approval Bureau, with Wang Lanying as the legal representative. Its business scope includes the construction and technical development of metal surface anti-corrosion engineering; Construction and installation services for painting, welding, and cold work projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Internal And External Plastic Coating, Thermal Spray Protection, Protective Services

TOP4
Sichuan Hongyuan Shengxin Pipeline Co., Ltd
Overall Score4.6 / 5
Est. Date2025-06-10
Registered Capital5000K CNY

Sichuan Hongyuan Shengxin Pipeline Co., Ltd., with its registered address at No. 139 Xiangyang Road, Qingbaijiang District, Chengdu City, Sichuan Province, is registered with the Qingbaijiang District Market Supervision Administration. The legal representative is Zhang Zhaohui, and its business scope includes general projects such as the sales of pipeline transportation equipment; Sales of mechanical equipment; Wholesale of hardware products; Electronic product sales; Retail of hardware products; Sales of metal structures; Manufacturing of metal structures; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of building materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of metal daily necessities; Sales of daily necessities; Sales of valves and plugs; Sales of building decoration materials; Sales of synthetic materials; Manufacturing of metal tools; Sales of metal tools; Manufacturing of hardware products; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of metal fittings for construction; Manufacturing of metal fittings for construction; Manufacturing of plastic products; Sales of plastic products; Manufacturing of bearings, gears, and transmission components; Sales of bearings, gears, and transmission components; Manufacturing of power electronic components; Wholesale of electronic components; Manufacturing of electronic components; Retail of electronic components; Mechanical equipment leasing; Sales of coatings (excluding hazardous chemicals); Paint manufacturing (excluding hazardous chemicals); Sales of surface functional materials; Sales of anti-corrosion materials; Manufacturing of sealing fillers; Sales of sealing fillers; Production of bearing steel products; Sales of high-quality special steel materials; Sales of steel reinforcement products for construction; Sales of metal materials; Manufacturing of metal materials; Steel rolling processing; Spray processing; Manufacturing of painting equipment; Sales of painting equipment; Plastic surface treatment; Manufacturing of daily miscellaneous goods; Sales of daily miscellaneous goods; Stone processing for construction; Wholesale of daily necessities; Sales of needle textiles and raw materials; Fabric textile processing; Sales of non-metallic minerals and products; Manufacturing of non-metallic mineral 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: Internal And External Plastic Coating, Polyethylene Anti-Corrosion Steel Pipe, Seamless Steel Pipe

TOP5
Dingzhou Duocheng Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2019-06-13
Registered Capital3000K CNY

Dingzhou Duocheng Trading Co., Ltd. is located at Room 105, Unit 1, Building 5, Longxi Mansion, Xicheng District, Dingzhou City. It was established on June 13, 2019, and registered with the Dingzhou Market Supervision Administration. The legal representative is Liu Xue. Core products: Internal And External Plastic Coating, Mpp Corrugated Pipe (New), Pvc Grid Pipe

TOP6
Chengdu Mingfa Fire Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2013-06-07
Registered Capital35000K CNY

Chengdu Mingfa Fire Equipment Co., Ltd., with its registered address at No. 666 Tongxin Avenue, Industrial Concentration Development Zone, Qingbaijiang District, Chengdu, is registered with the Qingbaijiang District Market Supervision and Administration Bureau. The legal representative is Wang Mingjia, and its business scope includes general projects such as the manufacturing of metal products for safety and fire protection; Manufacturing of metal materials; Manufacturing of hardware products; Metal surface treatment and heat treatment processing; Sales of metal materials; Sales of building materials; Wholesale of hardware products; Sales of sanitary ware; Sales of plastic products; Sales of rubber products; Sales of mechanical equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products) (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law).. Core products: Internal And External Plastic Coating, Water Supply System, Anti-Corrosion Steel Pipe

TOP7
Cangzhou Jiupai Pipeline Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2016-01-18
Registered Capital500K CNY

Cangzhou Jiupai Pipeline Equipment Co., Ltd. is registered in Jiajin Village, Mengdian Township, Yanshan County. The registration authority is the Administration for Industry and Commerce of Yanshan County, and the legal representative is Liu Baoxiang. Its business scope includes seamless steel pipes, straight seam pipes, spiral steel pipes, anti-corrosion pipes, insulation pipes, steel pipes, steel materials, building materials, flanges, pipe fittings, pipeline accessories, rubber products, hardware products, rollers, petroleum casings, pipeline steel, steel plastic composite pipes, hot-dip plastic steel pipes, complete sets of equipment sales, and import and export business of the above goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Internal And External Plastic Coating, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe

TOP8
Cangzhou Guangyi Pipeline Manufacturing Co., Ltd

Yemaoli Village, Wangshu Town, Yanshan County

Overall Score4.5 / 5
Est. Date2023-03-29
Registered Capital50000K CNY

Cangzhou Guangyi Pipeline Manufacturing Co., Ltd., located in Yemaoli Village, Wangshu Town, Yanshan County, was established on March 29, 2023. The registered authority is the Yanshan County Market Supervision Administration, and the legal representative is He Kangle. Core products: Internal And External Plastic Coating, Corrosion-Resistant Pipeline, Buried Pipeline

TOP9
Cangzhou Hengyun Anti corrosion and Insulation Engineering Co., Ltd
Overall Score4.4 / 5
Est. Date2023-12-28
Registered Capital10880K CNY

Cangzhou Hengyun Anti corrosion and Thermal Insulation Engineering Co., Ltd. is registered in the middle section of Puwacheng Park, Yanshan Economic Development Zone, Hebei Province. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Liu Jiandong. Its business scope includes licensed projects such as construction projects. (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 issued by relevant departments.) General projects: sales of metal materials; Sales of building materials; Sales of rubber products; Sales of plastic products; Sales of metal products; Retail of hardware products; Sales of building decoration materials; Sales of valves and plugs; Sales of mechanical parts and components; Sales of anti-corrosion materials; Sales of insulation materials; Sales of fasteners; Sales of metal wire ropes and their products; Sales of seals; Sales of metal chains and other metal products; Sales of metal structures. (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: Internal And External Plastic Coating, One, Insulated Steel Pipe

TOP10
Cangzhou Lilong Pipeline Co., Ltd
Overall Score4.4 / 5
Est. Date2017-07-10
Registered Capital21580K CNY

Cangzhou Lilong Pipeline 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 Jia Shiyu. Its business scope includes spiral steel pipes, anti-corrosion steel pipes, insulation steel pipes, straight seam steel pipes, seamless steel pipes, galvanized steel pipes, heating insulation pipes, prefabricated buried insulation pipes, polyurethane insulation steel pipes, 3PE anti-corrosion steel pipes TPEP anti-corrosion steel pipe, epoxy powder anti-corrosion steel pipe, coated composite steel pipe, hot-dip plastic conduit, epoxy coal tar anti-corrosion steel pipe, cement mortar anti-corrosion steel pipe, water supply and drainage anti-corrosion pipeline, natural gas transmission anti-corrosion steel pipe, steel sleeve steel steam insulation steel pipe, gas drainage steel pipe, IPN8710 non-toxic drinking water anti-corrosion steel pipe, anti-corrosion insulation pipe fittings, petroleum casing, pipeline steel pipe, alloy pipe, wear-resistant steel pipe, stainless steel pipe, power plant pipeline and pipeline accessories, steel, metal materials, building materials, anti-corrosion insulation materials sales and import and export business of the above goods. 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: Internal And External Plastic Coating, Galvanized Iron Sheet Overhead Insulation Pipe, Tpep Anti-Corrosion Steel Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd2008-01-27Internal And External Plastic Coating, Porous Plum Blossom Tube, Steel Plastic Composite Steel Pipe60000K CNYSupported
Zhongyuan Pipeline Manufacturing Co., Ltd1997-11-25Internal And External Plastic Coating, Anti-Corrosion Steel Pipe, Insulated Steel Pipe300000K CNYNot Supported
Nantong Jinshan Metal Surface Anti corrosion Engineering Co., Ltd2010-05-19Internal And External Plastic Coating, Thermal Spray Protection, Protective Services25180K CNYNot Supported
Sichuan Hongyuan Shengxin Pipeline Co., Ltd2025-06-10Internal And External Plastic Coating, Polyethylene Anti-Corrosion Steel Pipe, Seamless Steel Pipe5000K CNYSupported
Dingzhou Duocheng Trading Co., Ltd2019-06-13Internal And External Plastic Coating, Mpp Corrugated Pipe (New), Pvc Grid Pipe3000K CNYNot Supported
Chengdu Mingfa Fire Equipment Co., Ltd2013-06-07Internal And External Plastic Coating, Water Supply System, Anti-Corrosion Steel Pipe35000K CNYNot Supported
Cangzhou Jiupai Pipeline Equipment Co., Ltd2016-01-18Internal And External Plastic Coating, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe500K CNYSupported
Cangzhou Guangyi Pipeline Manufacturing Co., Ltd2023-03-29Internal And External Plastic Coating, Corrosion-Resistant Pipeline, Buried Pipeline50000K CNYSupported
Cangzhou Hengyun Anti corrosion and Insulation Engineering Co., Ltd2023-12-28Internal And External Plastic Coating, One, Insulated Steel Pipe10880K CNYSupported
Cangzhou Lilong Pipeline Co., Ltd2017-07-10Internal And External Plastic Coating, Galvanized Iron Sheet Overhead Insulation Pipe, Tpep Anti-Corrosion Steel Pipe21580K CNYSupported

Knowledge Base

Q

As a new type of environmentally friendly pipeline material, plastic coated composite steel pipes for water supply pipelines have been increasingly widely used in the water supply industry due to their excellent performance and wide application fields. With the continuous development of science and technology, this pipeline material will be more widely used in the future water supply industry.

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