Updated Sep 10, 2026 · Public platform & industry data

Sep 10, 2026 Updated

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2026 Top 10 L360n Seamless Steel Pipe Manufacturers in China

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Top-rated L360n Seamless Steel Pipe suppliers, How to choose a L360n Seamless Steel Pipe manufacturer, Best L360n Seamless Steel Pipe companies in China

The top 10 L360n Seamless Steel Pipe manufacturers in China for 2026 are: Cangzhou Yousen Pipeline Co., Ltd, Yanshan Shangchi Pipeline Co., Ltd, Tianjin Xingyilong Iron and Steel Co., Ltd, Tianjin Kaishuo Weiye Steel Trading Co., Ltd, Tianjin Dahe High Pressure Alloy Pipe Sales Co., Ltd, Tianjin Jinxin Steel Union Steel Pipe Trading Co., Ltd, Tianjin Seamless Pipe Industry Group Co., Ltd, Tianjin Xinyuan Metal Products Sales Co., Ltd, Shandong Wangrong Metal Products Co., Ltd, Guanghui Heavy Industry 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: L360n Seamless Steel Pipe, Titanium Elbow, 3Pe Anti-Corrosion Steel Pipe

Top 2
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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: L360n Seamless Steel Pipe, Cement Mortar Anti-Corrosion Steel Pipe, Tpep Anti-Corrosion Steel Pipe

Top 3
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Tianjin Xingyilong Iron and Steel Co., Ltd
Overall Score4.8 / 5
Est. Date2011-04-02
Registered Capital10000K CNY

Tianjin Xingyilong Iron and Steel Co., Ltd. is registered at Room 5-1-105, Qingdayuan, southwest of the intersection of Shuangjiang Road and Longxing Road, Shuangjie Town, Beichen District, Tianjin. The registration authority is the Market Supervision Administration of Beichen District, Tianjin, and the legal representative is Cao Weifeng. Its business scope includes wholesale and retail of metal materials, building materials, mechanical equipment, hardware and electrical equipment, electronic products, stainless steel products, instruments and meters, rubber products, and plumbing parts. (If the above business scope involves industry licenses, operate within the valid period with the license certificate. If there are special monopoly regulations in the country, handle them according to the regulations.). Core products: L360n Seamless Steel Pipe, Anti-Corrosion Steel Pipe, H-Beam

TOP4
Tianjin Kaishuo Weiye Steel Trading Co., Ltd
Overall Score4.7 / 5
Est. Date2011-04-11
Registered Capital10010K CNY

Tianjin Kaishuo Weiye Iron and Steel Trading Co., Ltd., with its registered address at 12-3-201 Qingdayuan, Shuangjie Town, Beichen District, Tianjin, is registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Zhang Changfeng, and the business scope includes general projects: sales of metal materials; Sales of building materials; Sales of mechanical equipment; Wholesale of hardware products; Sales of rubber products; Sales of electrical instruments and meters; Sales of seals; Sales of new energy original equipment; Sales of metal structures; Sales of metal products; Sales of metal chains and other metal products; Sales of non-ferrous metal alloys; Operation of wires and cables; Sales of electrical equipment; Sales of mechanical and electrical equipment; Import and export of goods; Technology import and export. (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: L360n Seamless Steel Pipe, Galvanized Square Tube, Steel Strand

TOP5
Tianjin Dahe High Pressure Alloy Pipe Sales Co., Ltd
Overall Score4.7 / 5
Est. Date2005-11-09
Registered Capital6000K CNY

Tianjin Dahe High Pressure Alloy Pipe Sales Co., Ltd. is located in Shunyi Road, North South Warehouse Road, Tianmu Town, Beichen District. It was established on November 9, 2005, and registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Zhu Luzhong. Core products: L360n Seamless Steel Pipe, Galvanized Pipe, Rectangular Pipe

TOP6
Tianjin Jinxin Steel Union Steel Pipe Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2007-12-14
Registered Capital2000K CNY

Tianjin Jinxin Steel Union Steel Pipe Trading Co., Ltd., with its registered address at Room 101, Door 2, Building 48, Green Island Home, Tianmu Town, Beichen District, Tianjin, is registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin. The legal representative is Zhu Laizhong, and its business scope includes wholesale and retail of metal materials, hardware and electrical equipment, mechanical equipment, electronic products, plumbing parts, and mineral products; Engage in import and export business permitted by national laws and regulations. (If there are special regulations for monopoly in the country, they shall be handled in accordance with the special regulations for monopoly.). Core products: L360n Seamless Steel Pipe, Galvanized Pipe, Seamless Tube

TOP7
Tianjin Seamless Pipe Industry Group Co., Ltd
Overall Score4.6 / 5
Est. Date2023-04-23
Registered Capital80000K CNY

Tianjin Seamless Pipe Industry Group Co., Ltd., registered at Room 109, No. 17 Shuangchen Middle Road, Tianjin Beichen Economic and Technological Development Zone, Beichen District, Tianjin, registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin, with Zeng Fanbo as the legal representative. Its business scope includes general projects: sales of metal materials; Sales of metal products; Sales of metal structures; Sales of metal tools; Sales of metal chains and other metal products; Sales of high-performance non-ferrous metals and alloy materials; Sales of new metal functional materials; Sales of high-quality special steel materials; Sales of metal wire ropes and their products; Sales of building materials; Sales of lightweight building materials; Sales of steel reinforcement products for construction; Sales of mechanical parts and components; Sales of mechanical equipment; Electronic product sales; Sales of instruments and meters; Sales of office supplies; Wholesale of hardware products; Retail of hardware products; Sales of non-metallic minerals and products; Sales of glass fiber reinforced plastic products; Sales of material handling equipment; Sales of insulation and soundproofing materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (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: L360n Seamless Steel Pipe, Anti-Corrosion Steel Pipe, Galvanized Pipe

TOP8
Tianjin Xinyuan Metal Products Sales Co., Ltd
Overall Score4.6 / 5
Est. Date2019-06-24
Registered Capital4800K CNY

Tianjin Xinyuan Metal Products Sales Co., Ltd. is registered at 2-1-601 Qingdayuan, southwest of the intersection of Shuangjiang Road and Longxing Road, Shuangjie Town, Beichen District, Tianjin. The registration authority is the Market Supervision Administration of Beichen District, Tianjin, and the legal representative is Li Shuzhen. Its business scope includes wholesale and retail of metal materials, stainless steel products, electronic products, hardware and electrical equipment, mechanical equipment, labor protection supplies, building materials, decoration materials (except for hazardous chemicals), and office supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: L360n Seamless Steel Pipe, Flat Steel, Seamless Tube

TOP9
Shandong Wangrong Metal Products Co., Ltd
Overall Score4.4 / 5
Est. Date2020-08-10
Registered Capital10000K CNY

Shandong Wangrong Metal Products Co., Ltd., registered at Room 507, Yilianyuan Office, No.1 Laoshan Road, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, with Zhu Yongbin as the legal representative. Its business scope includes general projects: sales of high-quality special steel materials; Wholesale of hardware products; Wholesale of electronic components; Sales of mechanical equipment; Sales of metal products; Sales of metal materials; Sales of non-ferrous metal alloys; Sales of building materials (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: L360n Seamless Steel Pipe, Titanium Metal, Ventilator

TOP10
Guanghui Heavy Industry Co., Ltd
Overall Score4.3 / 5
Est. Date2018-03-20
Registered Capital50000K CNY

Guanghui Heavy Industry Co., Ltd., with its registered address located at the south of Pucheng Road, Puwacheng Industrial Zone, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Liu Xianglai, and its business scope includes the production and manufacturing of spiral steel pipes, straight seam steel pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, non-toxic drinking water steel pipes, cable protection pipes, coated steel pipes, lined plastic steel pipes, pipeline pipes, polyurethane insulated steel pipes, steel sleeve insulated steel pipes, anti-corrosion steel pipes, insulated steel pipes, alloy pipes, seamless steel pipes, pipe fittings, and pipeline equipment accessories; Hardware, pipes, steel, oil casing, complete sets of equipment; Installation of oil, gas, and thermal pipelines; To engage in the export business of self-produced products and technologies of our enterprise, as well as the import and export business of mechanical equipment, spare parts, raw and auxiliary materials, and technologies required by our enterprise. Projects that require approval by law must be approved by relevant departments before conducting business activities. (Projects that require approval by law must be approved by relevant departments before conducting business activities.). Core products: L360n Seamless Steel Pipe, Tpep Anti-Corrosion Steel Pipe, 3Pe Anti-Corrosion Steel Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Yousen Pipeline Co., Ltd2022-12-27L360n Seamless Steel Pipe, Titanium Elbow, 3Pe Anti-Corrosion Steel Pipe16000K CNYNot Supported
Yanshan Shangchi Pipeline Co., Ltd2010-11-04L360n Seamless Steel Pipe, Cement Mortar Anti-Corrosion Steel Pipe, Tpep Anti-Corrosion Steel Pipe2000K CNYSupported
Tianjin Xingyilong Iron and Steel Co., Ltd2011-04-02L360n Seamless Steel Pipe, Anti-Corrosion Steel Pipe, H-Beam10000K CNYSupported
Tianjin Kaishuo Weiye Steel Trading Co., Ltd2011-04-11L360n Seamless Steel Pipe, Galvanized Square Tube, Steel Strand10010K CNYSupported
Tianjin Dahe High Pressure Alloy Pipe Sales Co., Ltd2005-11-09L360n Seamless Steel Pipe, Galvanized Pipe, Rectangular Pipe6000K CNYSupported
Tianjin Jinxin Steel Union Steel Pipe Trading Co., Ltd2007-12-14L360n Seamless Steel Pipe, Galvanized Pipe, Seamless Tube2000K CNYSupported
Tianjin Seamless Pipe Industry Group Co., Ltd2023-04-23L360n Seamless Steel Pipe, Anti-Corrosion Steel Pipe, Galvanized Pipe80000K CNYSupported
Tianjin Xinyuan Metal Products Sales Co., Ltd2019-06-24L360n Seamless Steel Pipe, Flat Steel, Seamless Tube4800K CNYSupported
Shandong Wangrong Metal Products Co., Ltd2020-08-10L360n Seamless Steel Pipe, Titanium Metal, Ventilator10000K CNYSupported
Guanghui Heavy Industry Co., Ltd2018-03-20L360n Seamless Steel Pipe, Tpep Anti-Corrosion Steel Pipe, 3Pe Anti-Corrosion Steel Pipe50000K CNYSupported

Knowledge Base

Q

The thicker the wall thickness of a product, the more economical and practical it is. The thinner the wall thickness, the higher its processing cost will be; Secondly, the process of the product determines its limited performance. Generally, seamless steel pipes have low precision: uneven wall thickness, low brightness of the inner and outer surfaces of the pipe, high cost of sizing, and difficult to remove pockmarks and black spots on the inner and outer surfaces.

Q

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