Updated Sep 4, 2026 · Public platform & industry data

Sep 4, 2026 Updated

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2026 Top 10 Stainless Steel Rectangular Tube Manufacturers in China

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Top-rated Stainless Steel Rectangular Tube suppliers, How to choose a Stainless Steel Rectangular Tube manufacturer, Best Stainless Steel Rectangular Tube companies in China

The top 10 Stainless Steel Rectangular Tube manufacturers in China for 2026 are: Foshan Kuankuan Stainless Steel Co., Ltd, Jiangsu Zhongzhen Steel Industry Co., Ltd, Chongqing Dayang Pipe Industry Co., Ltd, Chengdu Xinzhi Xinjie Trading Co., Ltd, Wuxi Kairun Metal Products Co., Ltd, Guangdong Lecong Steel World Co., Ltd, Guangdong Haopu Steel Trading Co., Ltd, Liaoning Yongda Steel Industry Co., Ltd, Zhejiang Longyang Steel Industry Co., Ltd, Wuxi Huachuang Tongyuan Metal Materials 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: Stainless Steel Rectangular Tube, Stainless Steel Conduit, Stainless Steel Seamless Pipe

Top 2
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Jiangsu Zhongzhen Steel Industry Co., Ltd
Overall Score4.8 / 5
Est. Date2022-08-04
Registered Capital10000K CNY

Jiangsu Zhongzhen Steel Industry Co., Ltd., with its registered address at No. 9 Dongyue Road, Dongbeitang Street, Xishan District, Wuxi City, Nongba Science and Technology Innovation 501, registered with the Xishan District Data Bureau of Wuxi City, and represented by Wang Xixing as the legal representative. Its business scope includes general projects such as metal material sales; Research and development of metal products; Sales of metal products; Manufacturing of metal structures; Sales of metal structures; Sales of non-ferrous metal alloys; Sales of high-quality special steel materials; Sales of building materials; Sales of building decoration materials; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Sales of new metal functional materials; Import and export of goods; Technology import and export; Import and export agency; Sales of metal tools; Sales of mechanical parts and components; Sales of mechanical and electrical equipment; Electronic product sales; Sales of household appliances (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Stainless Steel Rectangular Tube, Stainless Steel Angle Bar, Stainless Steel Flat Bar

Top 3
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Chongqing Dayang Pipe Industry Co., Ltd

295 Xingsheng Road, Dadukou District, Chongqing

Overall Score4.8 / 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: Stainless Steel Rectangular Tube, Ductile Iron Pipe, Spiral Steel Pipe

TOP4
Chengdu Xinzhi Xinjie Trading Co., Ltd
Overall Score4.7 / 5
Est. Date2020-08-10
Registered Capital1000K CNY

Chengdu Xinzhi Xinjie Trading Co., Ltd., with its registered address at No. 1904A, Jinfu Road, Jinniu District, Chengdu City, Sichuan Province, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Yong Junjie, and the business scope includes the sale of building materials, steel, metal materials, metal products, mechanical equipment, electrical equipment, hardware products, computers and auxiliary equipment, software, fire-fighting equipment, labor protection supplies, daily necessities, needle textiles, clothing, shoes and hats, wooden products, glass products, ceramic products, mineral products, lighting equipment, electronic products, office supplies, rubber products, automotive parts, chemical products (excluding dangerous goods), plastic products, social public safety equipment, communication equipment, household appliances; Business information consultation; Enterprise management (excluding investment and asset management). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stainless Steel Rectangular Tube, Stainless Steel Pipe Fittings, Cross Flange Bolt

TOP5
Wuxi Kairun Metal Products Co., Ltd
Overall Score4.7 / 5
Est. Date2024-08-27
Registered Capital5000K CNY

Wuxi Kairun Metal Products Co., Ltd., registered at Room 3-201-44, No. 389 Hongshan Road, Hongshan Street, Xinwu District, Wuxi City, registered with the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), with Xu Guangbin as the legal representative. Its business scope includes general projects: sales of metal products; Research and development of metal products; Sales of metal materials; Sales of non-ferrous metal alloys; Research and development of new material technology; Sales of new metal functional materials; Manufacturing of metal chains and other metal products; Manufacturing of metal structures; Sales of metal structures; Sales of high-quality special steel materials; Sales of metal fittings for construction; Sales of metal cutting machine tools; Manufacturing of metal processing machinery; Metal cutting processing services; Sales of steel reinforcement products for construction; Sales of building decoration materials; Sales of building materials; Sales of mechanical equipment; Sales of plastic products; Sales of rubber products; Construction of metal doors and windows engineering; Sales of chemical products (excluding licensed chemical products); Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Operation of wires and cables; Retail of hardware products; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Agricultural and horticultural services; Engineering and technical services (excluding planning management, survey, design, and supervision); Rental services (excluding licensed rental services); Loading and unloading handling; Labor services (excluding labor dispatch) (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Stainless Steel Rectangular Tube, Stainless Steel Welded Pipe, Stainless Steel Decorative Pipe

TOP6
Guangdong Lecong Steel World Co., Ltd
Overall Score4.6 / 5
Est. Date2009-03-25
Registered Capital11000K CNY

Guangdong Lecong Steel World Co., Ltd., with its registered address at 1st Floor, Building 1, Guotong Chuangke Park, No.1 Gangfu Road, Lecong Town, Shunde District, Foshan City, Guangdong Province, is registered with the Market Supervision and Administration Bureau of Shunde District, Foshan City. The legal representative is Zheng Jiabin, and the business scope includes general projects such as non residential real estate leasing; Housing rental; Engaging in investment activities with self owned funds; Domestic trade agency; Advertising production; Advertising design and agency; Advertising release; Conference and exhibition services; Domestic freight forwarding agent; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: Road freight transportation (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Stainless Steel Rectangular Tube, Stainless Steel Square Tube, Pipe Fitting

TOP7
Guangdong Haopu Steel Trading Co., Ltd

411B, 4th Floor, Building 7, F1 Area, Lecong Town, Shunde District, Foshan City, Guangdong Province (Address Declaration)

Overall Score4.6 / 5
Est. Date2023-03-03
Registered Capital5000K CNY

Guangdong Haopu Iron and Steel Trading Co., Ltd. is located at 411B, 4th floor, Building 7, F1 Area, Guangdong Lecong Iron and Steel World Steel World Avenue, Lecong Town, Shunde District, Foshan City, Guangdong Province (registered address declared). It was established on March 3, 2023, with the Market Supervision Administration of Shunde District, Foshan City as the registered authority and Fu Yunhao as the legal representative. Core products: Stainless Steel Rectangular Tube, Manhole Cover, Stainless Steel Pipe

TOP8
Liaoning Yongda Steel Industry Co., Ltd
Overall Score4.6 / 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: Stainless Steel Rectangular Tube, Stainless Steel Rod

TOP9
Zhejiang Longyang Steel Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2018-05-23
Registered Capital10000K CNY

Zhejiang Longyang Steel Industry Co., Ltd., with its registered address at Room 201, No. 919 Tianzhong Road, Dushan Village, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Longwan District, Wenzhou City. The legal representative is Liu Lujun, and the business scope includes the sale of stainless steel products, alloy new material products, metal products, stainless steel valves, pipeline fittings, flanges, pumps, stainless steel pipes, stainless steel coils, and mechanical equipment (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Stainless Steel Rectangular Tube, Stainless Steel Welded Pipe, Stainless Steel Liquid Cooling Pipe

TOP10
Wuxi Huachuang Tongyuan Metal Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2025-11-11
Registered Capital2000K CNY

Wuxi Huachuang Tongyuan Metal Materials Co., Ltd., registered at 22-8-732 Xihui Garden, Liangxi District, Wuxi City, with the registration authority of Wuxi Liangxi District Data Bureau and the legal representative of Ma Chuang, has a business scope including general projects such as sales of metal products; Sales of metal materials; Sales of metal structures; Sales of non-ferrous metal alloys; Sales of metal tools; Research and development of metal products; Sales of rubber products; Sales of mechanical equipment; Sales of chemical products (excluding licensed chemical products); Sales of forgings and powder metallurgy products; Sales of building materials; Sales of power electronic components; Operation of wires and cables; Sales of mechanical parts and components; Sales of office supplies; Wholesale of hardware products; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Stainless Steel Rectangular Tube, Stainless Steel Coil, Stainless Steel Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Foshan Kuankuan Stainless Steel Co., Ltd2011-03-03Stainless Steel Rectangular Tube, Stainless Steel Conduit, Stainless Steel Seamless Pipe30000K CNYSupported
Jiangsu Zhongzhen Steel Industry Co., Ltd2022-08-04Stainless Steel Rectangular Tube, Stainless Steel Angle Bar, Stainless Steel Flat Bar10000K CNYSupported
Chongqing Dayang Pipe Industry Co., Ltd2025-06-10Stainless Steel Rectangular Tube, Ductile Iron Pipe, Spiral Steel Pipe3000K CNYNot Supported
Chengdu Xinzhi Xinjie Trading Co., Ltd2020-08-10Stainless Steel Rectangular Tube, Stainless Steel Pipe Fittings, Cross Flange Bolt1000K CNYNot Supported
Wuxi Kairun Metal Products Co., Ltd2024-08-27Stainless Steel Rectangular Tube, Stainless Steel Welded Pipe, Stainless Steel Decorative Pipe5000K CNYSupported
Guangdong Lecong Steel World Co., Ltd2009-03-25Stainless Steel Rectangular Tube, Stainless Steel Square Tube, Pipe Fitting11000K CNYSupported
Guangdong Haopu Steel Trading Co., Ltd2023-03-03Stainless Steel Rectangular Tube, Manhole Cover, Stainless Steel Pipe5000K CNYNot Supported
Liaoning Yongda Steel Industry Co., Ltd2021-11-02Stainless Steel Rectangular Tube, Stainless Steel Rod3000K CNYSupported
Zhejiang Longyang Steel Industry Co., Ltd2018-05-23Stainless Steel Rectangular Tube, Stainless Steel Welded Pipe, Stainless Steel Liquid Cooling Pipe10000K CNYNot Supported
Wuxi Huachuang Tongyuan Metal Materials Co., Ltd2025-11-11Stainless Steel Rectangular Tube, Stainless Steel Coil, Stainless Steel Pipe2000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of stainless steel rectangular tubes, it is recommended to prioritize confirming key parameters such as wall thickness, cross-sectional dimensions, and material grades. For example, the difference in corrosion resistance between 304 or 316L stainless steel can affect the service life of industrial equipment frames.
  • In different scenarios such as building curtain walls and food machinery, the surface treatment requirements for stainless steel rectangular pipes may vary, and it is necessary to choose wire drawing or mirror finish technology according to actual load-bearing and cleaning needs.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to ensure supply stability and compliance.
  • When purchasing stainless steel rectangular pipes in the chemical industry, attention should be paid to the uniformity of the welding process to avoid the risk of pipeline medium leakage caused by weld defects.

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