Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Large Diameter Stainless Steel Pipe Manufacturers in China

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Top-rated Large Diameter Stainless Steel Pipe suppliers, How to choose a Large Diameter Stainless Steel Pipe manufacturer, Best Large Diameter Stainless Steel Pipe companies in China

The top 10 Large Diameter Stainless Steel Pipe manufacturers in China for 2026 are: Foshan Kuankuan Stainless Steel Co., Ltd, Guangxi Zhongzhirun Steel Trading Co., Ltd, Sichuan Juba Steel Co., Ltd, Liaoning Yongda Steel Industry Co., Ltd, Nanjing Ganchuang Environmental Protection Technology Co., Ltd, Jiangsu Jiutuo Steel Industry Co., Ltd, Shandong Xinshengda Stainless Steel Co., Ltd, Hebei Chengya Rubber Pipe Industry Co., Ltd, Xinjiang Zhongjiang Iron and Steel Co., Ltd, Chongqing Dayang Pipe 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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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: Large Diameter Stainless Steel Pipe, Stainless Steel Round Tube, Stainless Steel Sanitary Pipe

Top 2
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Guangxi Zhongzhirun Steel Trading Co., Ltd
Overall Score4.8 / 5
Est. Date2020-12-23
Registered Capital10000K CNY

Guangxi Zhongzhirun Iron and Steel Trading Co., Ltd., with its registered address at No. 515, 5th Floor, Guangxi Rongbaolong E-commerce Building, No. 69 Beihu North Road, Xixiangtang District, Nanning City. The registration authority is the High tech Industrial Development Zone Branch of Nanning Market Supervision Administration, and the legal representative is Yan Yong. Its business scope includes general projects such as sales of building materials; Sales of lightweight building materials; Sales of mechanical equipment; Retail of hardware products; Wholesale of hardware products; Sales of coatings (excluding hazardous chemicals); Sales of daily necessities; Operation of wires and cables; Sales of valves and plugs; Sales of electrical equipment; Sales of building decoration materials; Sales of firefighting equipment; Sales of metal materials; Sales of metal structures; Wood sales; Sales of cement products; Import and export of goods; Technology import and export; Manufacturing of non-ferrous metal alloys; Nonferrous metal casting; Metal surface treatment and heat treatment processing; Manufacturing of metal materials; Steel rolling processing; Rolling and processing of non-ferrous metals; Sealing component manufacturing; Manufacturing of metal wire ropes and their products; Research and development of metal products; Manufacturing of metal fittings for construction; Black metal casting; Sales of metal packaging containers and materials; Sales of metal chains and other metal products; Sales of metal tools; Repair of metal products; Sales of new metal functional materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal fittings for construction; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of metal structures; Sales of non-ferrous metal alloys; Processing and treatment of metal waste and debris; Commonly used non-ferrous metal smelting; Manufacturing of metal daily necessities; Sales of fasteners; Sales of metal products; Sales of mechanical parts and components; Research and development of hardware products; Manufacturing of hardware products; Metal cutting processing services (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Large Diameter Stainless Steel Pipe, Stainless Steel Plate, Galvanized Pipe

Top 3
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Sichuan Juba Steel Co., Ltd
Overall Score4.8 / 5
Est. Date2025-10-17
Registered Capital2000K CNY

Sichuan Juba Steel Co., Ltd., with its registered address at No. 33, Block B, No. 666 Jinfu Road, Jinniu District, Chengdu City, Sichuan Province, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Zhu Guangshun, 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 building materials; Retail of hardware products; Sales of mechanical equipment; Electronic product sales; Sales of firefighting equipment; Sales of rubber products; Sales of plastic products; Sales of labor protection equipment; Sales of steel reinforcement products for construction; Sales of mechanical parts and components; Sales of high-quality special steel materials; Retail of kitchenware, sanitary ware, and daily necessities; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of high-performance non-ferrous metals and alloy materials; Sales of chemical products (excluding licensed chemical 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: Large Diameter Stainless Steel Pipe, Steel Processing, Seamless Steel Pipe

TOP4
Liaoning Yongda Steel Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2021-11-02
Registered Capital3000K CNY

Liaoning Yongda Steel Industry Co., Ltd., registered at Room 304, No. 2-2 Fuyang Road, Shenbei New District, Shenyang City, Liaoning Province, registered with the Market Supervision and Administration Bureau of Shenbei New District, Shenyang City. The legal representative is Ma Baojian, and the business scope includes general projects: sales of metal products, sales of metal materials, sales of building materials, sales of building decoration materials, wholesale of hardware products, retail of hardware products, and manufacturing of metal processing machinery (except for projects that require approval according to law, business activities are carried out independently according to the business license). Core products: Large Diameter Stainless Steel Pipe, Stainless Steel Skid Plate, Stainless Steel Rod

TOP5
Nanjing Ganchuang Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-06-22
Registered Capital5000K CNY

Nanjing Ganchuang Environmental Protection Technology Co., Ltd. is registered at Room 203, Building 2, Zone 8, Nanjing International Small Commodity City, No. 2 Qinlu Avenue, Lukou Street, Jiangning District, Nanjing City, Jiangsu Province. The registration authority is the Jiangning District Administrative Approval Bureau of Nanjing City, and the legal representative is Guo Jiabin. The business scope includes technology development, technical consulting, technology transfer, and technical services in the fields of environmental protection technology and HVAC equipment; Design and installation of environmental protection equipment and oil fume purifiers; Real estate brokerage; Enterprise management consulting; Exhibition and display services; estate management; Real estate development and operation; Installation and maintenance of HVAC equipment, air conditioning equipment, and electromechanical equipment; Water and electricity installation engineering, building decoration engineering, steel structure engineering, municipal public works construction; Sales of HVAC equipment, electronic products, mechanical equipment, metal products, stainless steel products, daily necessities, packaging materials, hardware and electrical equipment, complete electrical equipment, rubber and plastic products, ceramic products, and hotel supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Stainless Steel Pipe, Stainless Steel Air Duct, Duct Fittings

TOP6
Jiangsu Jiutuo Steel Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2024-07-12
Registered Capital10000K CNY

Jiangsu Jiutuo Steel Industry Co., Ltd. is located at No. 2, Dongbeitang West Section, Xigang Road, Dongbeitang Street, Xishan District, Wuxi City (Room 508, Building 1). It was established on July 12, 2024, with the registration authority of Xishan District Data Bureau and the legal representative being Tian Weichao. Core products: Large Diameter Stainless Steel Pipe, Stainless Steel Welded Pipe, Stainless Steel Angle Bar

TOP7
Shandong Xinshengda Stainless Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2021-07-09
Registered Capital3000K CNY

Shandong Xinshengda Stainless Steel Co., Ltd. is located at Room 201, 1-7 North Stainless Steel Market, No. 2908 Zhoulong Road, Silk Road Street, Zhoucun District, Zibo City, Shandong Province. It was established on July 9, 2021 and registered with the Zhoucun District Market Supervision and Administration Bureau of Zibo City. The legal representative is Zhao Yanan. Core products: Large Diameter Stainless Steel Pipe, Stainless Steel Plate, Stainless Steel Decorative Pipe

TOP8
Hebei Chengya Rubber Pipe Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2019-12-11
Registered Capital3000K CNY

Hebei Chengya Rubber and Plastic Pipe Industry Co., Ltd., registered at Zhanggehou Rubber and Plastic Base in Jing County, Hengshui City, Hebei Province, with the registration authority of Jing County Market Supervision Administration and the legal representative of Gao Ni. Its business scope includes the production and sales of high-pressure rubber hoses, low-pressure rubber hoses, metal hoses, seals, joints, PTFE pipes, and compensators (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Large Diameter Stainless Steel Pipe, Fire Sprinkler Pipe

TOP9
Xinjiang Zhongjiang Iron and Steel Co., Ltd
Overall Score4.4 / 5
Est. Date2024-04-09
Registered Capital3000K CNY

Xinjiang Zhongjiang Iron and Steel Co., Ltd., registered at No. C15-18 Wangjiagou International Logistics Center, No. 1289 North Station Road, Economic and Technological Development Zone (Toutunhe District), Urumqi City, Xinjiang (China (Xinjiang) Pilot Free Trade Zone), registered with the Market Supervision and Administration Bureau of Urumqi Economic and Technological Development Zone (Toutunhe District), with Wang Lichang as the legal representative. Its business scope includes general projects: sales of metal materials; Sales of steel reinforcement products for construction; Sales of building materials; Sales of electronic components and electromechanical equipment; Sales of mechanical parts and components; Sales of power electronic components; Sales of power facilities and equipment; Sales of mechanical equipment; Wholesale of automotive spare parts; Sales of non-ferrous metal alloys; Sales of lightweight building materials; Sales of seals; Sales of building decoration materials; Sales of instruments and meters; Operation of wires and cables; Wholesale of hardware products; Sales of office supplies; Sales of labor protection equipment; Sales of valves and plugs; Sales of distribution switch control equipment; Sales of chemical products (excluding licensed chemical products); Sales of specialized equipment for refining and chemical production; Sales of specialized equipment for oil drilling and production; Sales of petroleum products (excluding hazardous chemicals); Sales of asbestos 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: Large Diameter Stainless Steel Pipe, Galvanized Pipe, Seamless Steel Pipe

TOP10
Chongqing Dayang Pipe Industry Co., Ltd

295 Xingsheng Road, Dadukou District, Chongqing

Overall Score4.3 / 5
Est. Date2025-06-10
Registered Capital3000K CNY

Chongqing Dayang Pipe Industry Co., Ltd., located at 295 Xingsheng Road, Dadukou District, Chongqing, was established on June 10, 2025. The registered authority is the Market Supervision Administration of Dadukou District, Chongqing, and the legal representative is Zhang Fengying. Core products: Large Diameter Stainless Steel Pipe, Longitudinal Seam Welded Pipe, Grouting Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Foshan Kuankuan Stainless Steel Co., Ltd2011-03-03Large Diameter Stainless Steel Pipe, Stainless Steel Round Tube, Stainless Steel Sanitary Pipe30000K CNYSupported
Guangxi Zhongzhirun Steel Trading Co., Ltd2020-12-23Large Diameter Stainless Steel Pipe, Stainless Steel Plate, Galvanized Pipe10000K CNYSupported
Sichuan Juba Steel Co., Ltd2025-10-17Large Diameter Stainless Steel Pipe, Steel Processing, Seamless Steel Pipe2000K CNYNot Supported
Liaoning Yongda Steel Industry Co., Ltd2021-11-02Large Diameter Stainless Steel Pipe, Stainless Steel Skid Plate, Stainless Steel Rod3000K CNYSupported
Nanjing Ganchuang Environmental Protection Technology Co., Ltd2018-06-22Large Diameter Stainless Steel Pipe, Stainless Steel Air Duct, Duct Fittings5000K CNYNot Supported
Jiangsu Jiutuo Steel Industry Co., Ltd2024-07-12Large Diameter Stainless Steel Pipe, Stainless Steel Welded Pipe, Stainless Steel Angle Bar10000K CNYSupported
Shandong Xinshengda Stainless Steel Co., Ltd2021-07-09Large Diameter Stainless Steel Pipe, Stainless Steel Plate, Stainless Steel Decorative Pipe3000K CNYSupported
Hebei Chengya Rubber Pipe Industry Co., Ltd2019-12-11Large Diameter Stainless Steel Pipe, Fire Sprinkler Pipe3000K CNYSupported
Xinjiang Zhongjiang Iron and Steel Co., Ltd2024-04-09Large Diameter Stainless Steel Pipe, Galvanized Pipe, Seamless Steel Pipe3000K CNYSupported
Chongqing Dayang Pipe Industry Co., Ltd2025-06-10Large Diameter Stainless Steel Pipe, Longitudinal Seam Welded Pipe, Grouting Pipe3000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of large-diameter stainless steel pipes, it is recommended to prioritize confirming the pipe diameter range (such as DN300 or above) and wall thickness parameters. These products are commonly used in oil transportation or large-scale chemical equipment pressure pipeline scenarios.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially suitable for long-term project cooperation such as municipal water supply network renovation.
  • In high-temperature or corrosive environments, attention should be paid to the material grade (such as 304/316L) and technical parameters such as tensile strength of stainless steel pipes to avoid shortening their service life due to non-compliance with specifications.
  • When purchasing in the industrial sector, it is recommended to evaluate the supply stability of suppliers based on their industry data support, such as ensuring batch delivery capability in boiler pipeline projects in the power industry.

Knowledge Base

Q

SUS304L large-diameter stainless steel pipe is a type of large-diameter pipeline made of SUS304L stainless steel material. SUS304L large-diameter stainless steel pipes are widely used in various fields due to their excellent corrosion resistance, heat resistance, deep drawing ability, and polishing ability. When making a purchase, it is recommended to choose the appropriate specifications and materials based on specific application needs, and

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