Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Thick Walled Seamless Steel Pipe Manufacturers in China

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

The top 10 Thick Walled Seamless Steel Pipe manufacturers in China for 2026 are: Foshan Kuankuan Stainless Steel Co., Ltd, Hebei Zhongdong Pipeline Co., Ltd, Yanshan Shangchi Pipeline Co., Ltd, Lanzhou Zhonglu Trading Co., Ltd, Tianjin Zihao Metal Sales Co., Ltd, Tianjin Chenjinlong Steel Pipe Co., Ltd, Shandong Yousheng Pipeline Technology Co., Ltd, Shandong Oujinsen Energy Technology Co., Ltd, Shandong Ruize Iron and Steel Co., Ltd, Shandong Xinyan Petroleum Machinery 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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Foshan Kuankuan Stainless Steel Co., Ltd
Overall Score4.9 / 5
Est. Date2011-03-03
Registered Capital30000K CNY

Foshan Kuanyu Stainless Steel Co., Ltd., registered at 1705, 17th floor, Jinhai Creative Center, No. 142 Yuhe Road, Foshan New City, Lecong Community, Lecong Town, Shunde District, Foshan City, Guangdong Province (registered address declared), registered with the Market Supervision Administration of Shunde District, Foshan City, with Huang Kuanming as the legal representative. Its business scope includes general projects: sales of metal fittings for construction; Wholesale of hardware products; Retail of hardware products; Sales of metal materials; Sales of insulation materials; Software development; Network technology services; Research and development of metal products; Research and development of hardware products; Sales of metal structures; Sales of metal products; Sales of metal seals; Mold sales. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: import and export of goods; Technology import and export; Various engineering construction activities.. Core products: Thick Walled Seamless Steel Pipe, Stainless Steel Round Tube, Stainless Steel Sanitary Pipe

Top 2
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Hebei Zhongdong Pipeline Co., Ltd
Overall Score4.8 / 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: Thick Walled Seamless Steel Pipe, Seamless Steel Pipe, Elbow

Top 3
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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: Thick Walled Seamless Steel Pipe, Plastic-Coated Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe

TOP4
Lanzhou Zhonglu Trading Co., Ltd
Overall Score4.7 / 5
Est. Date2008-10-29
Registered Capital6000K CNY

Lanzhou Zhonglu Trading Co., Ltd., with its registered address at 1403-2, Steel Headquarters, No. 572 Xijin West Road, Qilihe District, Lanzhou City, Gansu Province, is registered with the Market Supervision and Administration Bureau of Qilihe District, Lanzhou City. The legal representative is Li Mingyong, and the business scope includes wholesale of metal materials, electromechanical products (excluding small cars), electronic products (excluding satellite ground receiving facilities), building materials, digital products, industrial and mining products, wires and cables, hardware and electrical equipment, complete sets of equipment, computer software and hardware and consumables, labor protection supplies, office supplies, and sports equipment (projects that require approval by law can only be carried out after approval by relevant departments). ***. Core products: Thick Walled Seamless Steel Pipe, Stainless Steel Plate, Seamless Tube

TOP5
Tianjin Zihao Metal Sales Co., Ltd
Overall Score4.7 / 5
Est. Date2017-09-22
Registered Capital8800K CNY

Tianjin Zihao Metal Sales Co., Ltd., with its registered address at 31-2-802, Huating Liyuan Third District, west of Wanhui Road South Section, Zhongbei Town, Xiqing District, Tianjin City, is registered with the Market Supervision Administration of Xiqing District, Tianjin City. The legal representative is Yang Limeng, and its business scope includes general projects such as metal material sales; Wholesale of hardware products; Sales of high-quality special steel materials; Sales of valves and plugs; Sales of seals; Sales of mechanical equipment; Sales of building 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: Thick Walled Seamless Steel Pipe, Seamless Steel Pipe, Alloy Tube

TOP6
Tianjin Chenjinlong Steel Pipe Co., Ltd
Overall Score4.6 / 5
Est. Date2015-08-12
Registered Capital5000K CNY

Tianjin Chenjinlong Steel Pipe Co., Ltd., with its registered address located 300 meters south of Yaoshun Huimin Building, Daqiu Zhuang Town, Jinghai District, Tianjin, is registered with the Jinghai District Market Supervision Administration of Tianjin. The legal representative is Chen Jinhu, and its business scope includes steel pipes and fittings, metal structure processing, manufacturing, and sales; Wholesale and retail of metal wire ropes, metal packaging containers, metal materials, and building materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thick Walled Seamless Steel Pipe, Oval Tube, Greenhouse Steel Pipe

TOP7
Shandong Yousheng Pipeline Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2025-10-15
Registered Capital3000K CNY

Shandong Yousheng Pipeline Technology Co., Ltd., with its registered address at 1315, 13th floor, Building 12, Xingguang International Financial Center, Dongchang East Road, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province, China. The registration authority is the Market Supervision Administration of Liaocheng Economic and Technological Development Zone, and the legal representative is Zhang Jianzhong. Its business scope includes general projects such as research and development of high-efficiency energy-saving technologies in the power industry; Sales of metal materials; Sales of metal products; Sales of metal structures; Sales of non-ferrous metal alloys; Sales of power facilities and equipment; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Sales of mechanical equipment; Sales of mechanical parts and components; Retail of hardware products; Sales of building materials; Sales of forgings and powder metallurgy products; Sales of signs for transportation and public management; 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: Thick Walled Seamless Steel Pipe, Seamless Steel Pipe, Seamless Steel Pipes For Petroleum Use

TOP8
Shandong Oujinsen Energy Technology Co., Ltd

2nd Floor, Building 9, No. 8 Xingguang International Financial Center, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province 0214-2 (Multiple photos at one location)

Overall Score4.6 / 5
Est. Date2020-03-30
Registered Capital3000K CNY

Shandong Oujinsen Energy Technology Co., Ltd. is located on the 2nd floor of Building 9, No. 8 Xingguang International Financial Center, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province, China. It was established on March 30, 2020, with the registration authority being the Market Supervision Administration of Liaocheng Economic and Technological Development Zone and the legal representative being Wang Chunping. Core products: Thick Walled Seamless Steel Pipe, Carbon Steel Welded Pipe - Square Tube, Carbon Steel Seamless Square Tube

TOP9
Shandong Ruize Iron and Steel Co., Ltd
Overall Score4.4 / 5
Est. Date2010-04-26
Registered Capital3000K CNY

Shandong Ruize Iron and Steel Co., Ltd., with its registered address located at the south of Dongshou Road, Liaohe Road, Development Zone, Liaocheng City, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Liu Feng, and its business scope includes the sales of steel pipes, steel materials, building materials, plates, wires, pipe fittings, hardware and electrical equipment, mechanical equipment, and automotive parts; Self operated and agency import and export business of various commodities and technologies (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Thick Walled Seamless Steel Pipe, Alloy Tube, Steel Plate

TOP10
Shandong Xinyan Petroleum Machinery Co., Ltd
Overall Score4.3 / 5
Est. Date2019-08-20
Registered Capital5000K CNY

Shandong Xinyan Petroleum Machinery Co., Ltd. is registered at No. 110-3, Area A, Huitong Logistics Park, Heilongjiang Road, Jiangguantun Street, Economic and Technological Development Zone, Liaocheng City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Wang Chengchao. The company's business scope includes the sales of petroleum machinery equipment and accessories, petroleum drilling and production equipment, steel pipes, petroleum pipes, oil well pipes, petroleum drill rods, steel, pipes, plates, building materials, profiles, stainless steel materials, non-ferrous metal materials, and metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thick Walled Seamless Steel Pipe, Wear-Resistant Steel Plate, High Manganese Round Steel

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Foshan Kuankuan Stainless Steel Co., Ltd2011-03-03Thick Walled Seamless Steel Pipe, Stainless Steel Round Tube, Stainless Steel Sanitary Pipe30000K CNYSupported
Hebei Zhongdong Pipeline Co., Ltd2018-01-25Thick Walled Seamless Steel Pipe, Seamless Steel Pipe, Elbow68888.8K CNYNot Supported
Yanshan Shangchi Pipeline Co., Ltd2010-11-04Thick Walled Seamless Steel Pipe, Plastic-Coated Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe2000K CNYSupported
Lanzhou Zhonglu Trading Co., Ltd2008-10-29Thick Walled Seamless Steel Pipe, Stainless Steel Plate, Seamless Tube6000K CNYSupported
Tianjin Zihao Metal Sales Co., Ltd2017-09-22Thick Walled Seamless Steel Pipe, Seamless Steel Pipe, Alloy Tube8800K CNYSupported
Tianjin Chenjinlong Steel Pipe Co., Ltd2015-08-12Thick Walled Seamless Steel Pipe, Oval Tube, Greenhouse Steel Pipe5000K CNYNot Supported
Shandong Yousheng Pipeline Technology Co., Ltd2025-10-15Thick Walled Seamless Steel Pipe, Seamless Steel Pipe, Seamless Steel Pipes For Petroleum Use3000K CNYNot Supported
Shandong Oujinsen Energy Technology Co., Ltd2020-03-30Thick Walled Seamless Steel Pipe, Carbon Steel Welded Pipe - Square Tube, Carbon Steel Seamless Square Tube3000K CNYNot Supported
Shandong Ruize Iron and Steel Co., Ltd2010-04-26Thick Walled Seamless Steel Pipe, Alloy Tube, Steel Plate3000K CNYSupported
Shandong Xinyan Petroleum Machinery Co., Ltd2019-08-20Thick Walled Seamless Steel Pipe, Wear-Resistant Steel Plate, High Manganese Round Steel5000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of thick walled seamless steel pipes, it is recommended to prioritize confirming key technical parameters such as outer diameter, wall thickness tolerance, and tensile strength. These products are commonly used in high-pressure pipeline systems or heavy machinery support structures.
  • When selecting suppliers, reference can be made to product compatibility and business qualifications. Thick walled seamless steel pipes have high requirements for material corrosion resistance in the fields of petroleum drilling and chemical equipment, and it is necessary to ensure that suppliers can provide corresponding testing reports.
  • When evaluating the activity of enterprises and industry performance, attention can be paid to whether suppliers have participated in large-scale infrastructure projects. Thick walled seamless steel pipes are often used as key load-bearing components in bridge engineering.
  • It is recommended to prioritize suppliers with industry data support when purchasing, such as enterprises that have been supplying to the energy industry for a long time. The performance stability of such steel pipes is particularly important in high temperature and high pressure environments.

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