Updated Oct 15, 2026 · Public platform & industry data

Oct 15, 2026 Updated

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2026 Top 10 Plastic Coated Straight Seam Pipe Manufacturers in China

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Top-rated Plastic Coated Straight Seam Pipe suppliers, How to choose a Plastic Coated Straight Seam Pipe manufacturer, Best Plastic Coated Straight Seam Pipe companies in China

The top 10 Plastic Coated Straight Seam Pipe manufacturers in China for 2026 are: Cangzhou Huadun Pipeline Technology Co., Ltd, Hebei Puxin Pipeline Group Co., Ltd, Cangzhou Jianghong Pipeline Equipment Co., Ltd, Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd, Cangzhou Jiupai Pipeline Equipment Co., Ltd, Donggong Special Steel (Tianjin) Co., Ltd, Chongqing Xinyide Materials Co., Ltd, Cangzhou Hengyun Anti corrosion and Insulation Engineering Co., Ltd, Cangzhou Fuou Pipeline Equipment Co., Ltd, Cangzhou Tianxiangcheng Pipeline 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 Huadun Pipeline Technology Co., Ltd
Overall Score4.9 / 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: Plastic Coated Straight Seam Pipe, Plastic-Coated Steel Pipe, Steel Sleeve Steel Insulation Steel Pipe

Top 2
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Hebei Puxin Pipeline Group Co., Ltd

Puwacheng Industrial Park, Yanshan Economic Development Zone (West of Changhui Line)

Overall Score4.8 / 5
Est. Date2019-04-22
Registered Capital108000K CNY

Hebei Puxin Pipeline Group Co., Ltd., located in Puwacheng Park, Yanshan Economic Development Zone (west of Changhui Line), was established on April 22, 2019. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Chu Yajun. Core products: Plastic Coated Straight Seam Pipe, Anti-Corrosion Steel Pipe, Insulated Spiral Steel 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: Plastic Coated Straight Seam Pipe, Flange, Frp Anti-Corrosion

TOP4
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: Plastic Coated Straight Seam Pipe, 3Pe Anti-Corrosion Steel Pipe, Tpep Anti-Corrosion Steel Pipe

TOP5
Cangzhou Jiupai Pipeline Equipment Co., Ltd
Overall Score4.7 / 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: Plastic Coated Straight Seam Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe

TOP6
Donggong Special Steel (Tianjin) Co., Ltd
Overall Score4.6 / 5
Est. Date2023-05-12
Registered Capital10000K CNY

Donggong Special Steel (Tianjin) Co., Ltd., with its registered address at No. 58 Shuangjiang Road, Shuangjie Town, Beichen District, Tianjin, China. The registered authority is the Market Supervision Administration of Beichen District, Tianjin, and the legal representative is Zhang Lida. Its business scope includes general projects such as steel rolling and processing; Manufacturing of metal chains and other metal products; Sales of metal products; Sales of metal materials; Sales of mechanical equipment; Sales of electronic specialized equipment; Wholesale of hardware 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: Plastic Coated Straight Seam Pipe, Stainless Steel Plate, Round Steel

TOP7
Chongqing Xinyide Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2024-12-26
Registered Capital1000K CNY

Chongqing Xinyide Materials Co., Ltd., with its registered address at No. 1-192 Panjin Road, Jiulongpo District, Chongqing, is registered with the Market Supervision Administration of Jiulongpo District, Chongqing. The legal representative is Wang Qiumei, and its business scope includes general projects such as metal material sales; Sales of metal structures; Sales of metal tools; Sales of metal products; Sales of steel reinforcement products for construction; Sales of metal fittings for construction; Sales of metal chains and other metal products; Sales of molding materials for casting; Sales of high-quality special steel materials; Sales of new metal functional materials; Sales of building materials; Sales of building waterproofing membrane products; Wholesale of hardware products; Operation of wires and cables; Sales of refractory materials; Sales of firefighting 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: Plastic Coated Straight Seam Pipe, Plastic-Coated Steel Pipe, Seamless Steel Pipe

TOP8
Cangzhou Hengyun Anti corrosion and Insulation Engineering Co., Ltd
Overall Score4.6 / 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: Plastic Coated Straight Seam Pipe, Insulated Steel Pipe, Flange

TOP9
Cangzhou Fuou Pipeline Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2021-02-22
Registered Capital28000K CNY

Cangzhou Fuou 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 Wang Zhenzhong, 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 protection coated steel pipes, resin composite steel pipes for coal mines, pipeline pipes, insulation pipes, alloy pipes, stainless steel fittings, bends, elbows, heads, flanges, tees, reducers, insulation joints, power plant accessories, valves, fittings, anti-corrosion insulation materials, pipelines and more. Sales of pipeline fittings, pipes, plates, wires, anti-corrosion and insulation pipe fittings, and pipeline construction and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plastic Coated Straight Seam Pipe, Tpep Anti-Corrosion Steel Pipe, Insulated Steel Pipe

TOP10
Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2015-03-26
Registered Capital10000K CNY

Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd., with its registered address in Xiliu Village, Yanshan Town, Yanshan County, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Liu Xiaohui. Its business scope includes the sale of steel pipes, petroleum casings, anti-corrosion steel pipes, insulation pipes, pipeline pipes, alloy pipes, stainless steel pipes, bent pipes, pipe fittings, anti-corrosion and insulation materials, pipeline equipment and accessories, pipes, plates, wires, profiles, steel, and machine tool accessories; And the import and export business of the above products.. Core products: Plastic Coated Straight Seam Pipe, Head, Three-Way

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Huadun Pipeline Technology Co., Ltd2021-05-18Plastic Coated Straight Seam Pipe, Plastic-Coated Steel Pipe, Steel Sleeve Steel Insulation Steel Pipe100000K CNYNot Supported
Hebei Puxin Pipeline Group Co., Ltd2019-04-22Plastic Coated Straight Seam Pipe, Anti-Corrosion Steel Pipe, Insulated Spiral Steel Pipe108000K CNYNot Supported
Cangzhou Jianghong Pipeline Equipment Co., Ltd2020-05-15Plastic Coated Straight Seam Pipe, Flange, Frp Anti-Corrosion23000K CNYSupported
Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd2009-03-20Plastic Coated Straight Seam Pipe, 3Pe Anti-Corrosion Steel Pipe, Tpep Anti-Corrosion Steel Pipe51000K CNYSupported
Cangzhou Jiupai Pipeline Equipment Co., Ltd2016-01-18Plastic Coated Straight Seam Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe500K CNYSupported
Donggong Special Steel (Tianjin) Co., Ltd2023-05-12Plastic Coated Straight Seam Pipe, Stainless Steel Plate, Round Steel10000K CNYSupported
Chongqing Xinyide Materials Co., Ltd2024-12-26Plastic Coated Straight Seam Pipe, Plastic-Coated Steel Pipe, Seamless Steel Pipe1000K CNYNot Supported
Cangzhou Hengyun Anti corrosion and Insulation Engineering Co., Ltd2023-12-28Plastic Coated Straight Seam Pipe, Insulated Steel Pipe, Flange10880K CNYSupported
Cangzhou Fuou Pipeline Equipment Co., Ltd2021-02-22Plastic Coated Straight Seam Pipe, Tpep Anti-Corrosion Steel Pipe, Insulated Steel Pipe28000K CNYSupported
Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd2015-03-26Plastic Coated Straight Seam Pipe, Head, Three-Way10000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of plastic coated straight seam pipes, it is recommended to prioritize confirming key technical parameters such as wall thickness, coating material, and corrosion resistance level of the pipes. These indicators directly affect their applicability in scenarios such as water supply, fire protection, or chemical pipelines.
  • Plastic coated straight seam pipes are widely used in municipal engineering and oil and gas transportation fields. When purchasing, different coating processes (such as epoxy resin or polyethylene) can be selected according to specific scene requirements to ensure long-term stability.
  • When selecting suppliers, priority should be given to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. Such suppliers usually provide more stable supply capabilities.
  • When purchasing, attention should be paid to the welding process and diameter range of straight seam pipes. For example, the common specifications of DN15-DN1200 should match the actual needs of the project to avoid installation or performance problems caused by specification errors.

Knowledge Base

Q

When choosing large-diameter straight seam coated plastic pipes and seamless pipes, galvanized steel pipes are widely used in various fields due to their excellent corrosion resistance. In the field of architecture, it can be used to build scaffolding, make building structural supports, etc; In municipal engineering, it can be used as a water supply and drainage pipeline, gas transmission pipeline, etc; In agricultural production, pipeline laying can be used for irrigation systems.

Q

Baidu AiGou has found pictures of different categories of carbon steel coated plastic straight seam pipes for you, taking you on a journey to appreciate the diversity and uniqueness of carbon steel coated plastic straight seam pipes. At the same time, we also recommend high-quality carbon steel coated plastic straight seam pipes for you, allowing you to easily and quickly find the most suitable carbon steel coated plastic straight seam pipe for yourself when purchasing.

Q

Groove coated plastic steel pipe is a new type of fire water supply pipeline material, which has excellent advantages such as anti-corrosion, fire protection, pressure resistance, and environmental protection. It is widely used in fire water supply systems in municipal, construction, chemical, power and other fields. Below, we will provide a detailed introduction to the characteristics and applications of groove coated plastic steel pipes from multiple perspectives. The inner and outer surfaces of the groove coated plastic steel pipe have undergone special treatment, covering

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