Updated Oct 10, 2026 · Public platform & industry data

Oct 10, 2026 Updated

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2026 Top 10 Straight Seam Steel Pipe Manufacturers in China

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

The top 10 Straight Seam Steel Pipe manufacturers in China for 2026 are: Cangzhou Yousen Pipeline Co., Ltd, Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd, Cangzhou Youcheng Pipeline Technology Co., Ltd, Hebei Zhongdong Pipeline Co., Ltd, Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd, Cangzhou Guangtongyuan Pipeline Manufacturing Co., Ltd, Hebei Hengtai Pipeline Technology Co., Ltd, Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd, Yanshan Shangchi Pipeline Co., Ltd, Cangzhou Zhuochen 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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Cangzhou Yousen Pipeline Co., Ltd
Overall Score4.9 / 5
Est. Date2022-12-27
Registered Capital16000K CNY

Cangzhou Yousen Pipeline Co., Ltd. is located 500 meters north of Jiajin Village, Mengdian Township, Yanshan County. It was established on December 27, 2022, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Jia Ronglin. Core products: Straight Seam Steel Pipe, Stainless Steel Flange, Titanium Elbow

Top 2
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Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd

Across from Xinxing Furniture, 283 Provincial Road, Cangyan Road, Yanshan County

Overall Score4.8 / 5
Est. Date2020-12-22
Registered Capital28000K CNY

Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd. is located opposite Xinxing Furniture on Cangyan Road 283 Provincial Road in Yanshan County. It was established on December 22, 2020, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Bi Qiuxia. Core products: Straight Seam Steel Pipe, Short Radius Elbow, Pl Flange

Top 3
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Cangzhou Youcheng Pipeline Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2020-07-21
Registered Capital50000K CNY

Cangzhou Youcheng Pipeline Technology Co., Ltd. is located in Puwacheng Park, Yanshan Economic Development Zone, Hebei Province. It was established on July 21, 2020, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Jia Qifei. Core products: Straight Seam Steel Pipe, 3Pe Anti-Corrosion Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe

TOP4
Hebei Zhongdong Pipeline Co., Ltd
Overall Score4.7 / 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: Straight Seam Steel Pipe, Anti-Corrosion Steel Pipe, Flange

TOP5
Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd
Overall Score4.7 / 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: Straight Seam Steel Pipe, Waterproof Sleeve, Manhole

TOP6
Cangzhou Guangtongyuan Pipeline Manufacturing Co., Ltd
Overall Score4.6 / 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: Straight Seam Steel Pipe, Plastic-Coated Steel Pipe, Aluminum Alloy Lined Plastic Composite Pipe

TOP7
Hebei Hengtai Pipeline Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-09-30
Registered Capital50000K CNY

Hebei Hengtai Pipeline Technology Co., Ltd., with its registered address located in Zhenggang Park, Yanshan Economic Development Zone, is registered with the Market Supervision Administration of Yanshan County and represented by Wang Junhai as its legal representative. Its business scope includes the research and utilization of pipeline coating, anti-corrosion, and insulation technologies; Production of steel pipes, fittings, flange series products, coated steel pipes, anti-corrosion steel pipes, insulated steel pipes, hot-dip plastic cable conduits, TPEP anti-corrosion steel pipes, anti-corrosion materials, insulation materials and high-density polyethylene outer protective sleeves, wear-resistant, ductile iron and other pipelines and pipeline accessories, transportation facilities, sign posts, pump pipes, concrete pump accessories, fabric dispensers, supports and hangers, rubber hoses, plates, wires, profiles, compensators, valves and pressure vessels; Selling steel pipes, sports equipment, machine tool accessories, hardware products, mechanical conveyors, and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Straight Seam Steel Pipe, Plastic-Coated Steel Pipe, Hot Dip Plastic Conduit

TOP8
Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd
Overall Score4.6 / 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: Straight Seam Steel Pipe, Coated Steel Pipes For Coal Mines, Fire Protection Coated Steel Pipe

TOP9
Yanshan Shangchi Pipeline Co., Ltd
Overall Score4.4 / 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: Straight Seam Steel Pipe, Hanger Bracket, Cement Mortar Anti-Corrosion Steel Pipe

TOP10
Cangzhou Zhuochen Pipeline Co., Ltd
Overall Score4.3 / 5
Est. Date2019-11-01
Registered Capital12000K CNY

Cangzhou Zhuochen Pipeline Co., Ltd., with its registered address located 500 meters east of the entrance of Zhuangzi Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Mengcun Hui Autonomous County. The legal representative is Liu Ruichao, and its business scope includes manufacturing, processing, and sales of pipe fittings and pipeline equipment; Sales: Polyurethane insulation pipe, 3PE anti-corrosion pipe, steel sleeve steam insulation pipe, TPEP anti-corrosion steel pipe, epoxy powder steel pipe, coated composite pipe, non-toxic drinking water pipe, heavy protection bimetallic bridge protection line pipe, fire protection coating steel pipe, coal mine special epoxy resin composite steel pipe, power plant accessories, anti-corrosion insulation pipes and fittings, supports and hangers, steel pipes, steel pipes, valves, fasteners, seals, mechanical and electrical equipment, mechanical equipment and accessories, rubber products, plastic products, fire-fighting equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Straight Seam Steel Pipe, Steel Sleeve Steel Hydrophobic Joint, Three-Way

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Yousen Pipeline Co., Ltd2022-12-27Straight Seam Steel Pipe, Stainless Steel Flange, Titanium Elbow16000K CNYNot Supported
Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd2020-12-22Straight Seam Steel Pipe, Short Radius Elbow, Pl Flange 28000K CNYSupported
Cangzhou Youcheng Pipeline Technology Co., Ltd2020-07-21Straight Seam Steel Pipe, 3Pe Anti-Corrosion Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe50000K CNYNot Supported
Hebei Zhongdong Pipeline Co., Ltd2018-01-25Straight Seam Steel Pipe, Anti-Corrosion Steel Pipe, Flange68888.8K CNYNot Supported
Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd2014-05-15Straight Seam Steel Pipe, Waterproof Sleeve, Manhole51990K CNYNot Supported
Cangzhou Guangtongyuan Pipeline Manufacturing Co., Ltd2021-12-10Straight Seam Steel Pipe, Plastic-Coated Steel Pipe, Aluminum Alloy Lined Plastic Composite Pipe1000K CNYSupported
Hebei Hengtai Pipeline Technology Co., Ltd2018-09-30Straight Seam Steel Pipe, Plastic-Coated Steel Pipe, Hot Dip Plastic Conduit50000K CNYNot Supported
Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd2009-03-20Straight Seam Steel Pipe, Coated Steel Pipes For Coal Mines, Fire Protection Coated Steel Pipe51000K CNYSupported
Yanshan Shangchi Pipeline Co., Ltd2010-11-04Straight Seam Steel Pipe, Hanger Bracket, Cement Mortar Anti-Corrosion Steel Pipe2000K CNYSupported
Cangzhou Zhuochen Pipeline Co., Ltd2019-11-01Straight Seam Steel Pipe, Steel Sleeve Steel Hydrophobic Joint, Three-Way12000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of straight seam steel pipes, it is recommended to prioritize confirming key technical parameters such as outer diameter, wall thickness, and material grade to ensure compliance with pressure requirements in different scenarios such as oil and gas transportation or building structures.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually have more guaranteed supply stability in the pipeline engineering field.
  • When using straight seam steel pipes in municipal drainage systems, attention should be paid to the compatibility of anti-corrosion coating types and welding processes. For humid environments, it is recommended to use epoxy coal tar or 3PE anti-corrosion treatment specifications.
  • The evaluation of long-term cooperative suppliers can be based on their actual supply cases in energy or infrastructure projects in the past three years, and the performance rate calculated by industry data platforms can be used as an auxiliary decision-making basis.

Knowledge Base

Q

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

Q

The directly buried prefabricated polyurethane insulated steel pipe is a pipe system used to transport hot water or steam, which is mainly composed of high-density polyethylene outer casing, polyurethane foam insulation layer and inner working steel pipe. This pipeline system has many advantages, including efficient insulation, waterproofing, anti-corrosion, thermal insulation, sound insulation, flame retardancy, cold resistance, light capacity, high strength, and easy and fast construction. straight

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