Updated Oct 9, 2026 · Public platform & industry data

Oct 9, 2026 Updated

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2026 Top 10 Seamless Right Angled Square Tube Manufacturers in China

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Top-rated Seamless Right Angled Square Tube suppliers, How to choose a Seamless Right Angled Square Tube manufacturer, Best Seamless Right Angled Square Tube companies in China

The top 10 Seamless Right Angled Square Tube manufacturers in China for 2026 are: Shandong Guohao Iron and Steel Group Co., Ltd, Shandong Lixing Iron and Steel Co., Ltd, Wuxi Yiqisheng Steel Co., Ltd, Tianjin Xintian Steel Heavy Industry Co., Ltd, Jiangsu Mingjuda Metal Products Co., Ltd, Jiangsu Qi Heavy Metal Products Co., Ltd, Wuxi Yuanhongwang Metal Materials Co., Ltd, Tianjin Yougang Supply Chain Co., Ltd, Tianjin Jieruida Steel Sales Co., Ltd, Tianjin CITIC Shengda Pipe Sales 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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Shandong Guohao Iron and Steel Group Co., Ltd

No. 117 Qiantun Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province

Overall Score4.9 / 5
Est. Date2022-06-22
Registered Capital30000K CNY

Shandong Guohao Iron and Steel Group Co., Ltd., located at No. 117 Qiantun Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, was established on June 22, 2022. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Wang Liyong. Core products: Seamless Right Angled Square Tube

Top 2
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Shandong Lixing Iron and Steel Co., Ltd

Workshop 1, Liaocheng Ruifulong Industrial Co., Ltd., No. 008 Northeast, Fengmiao Village, Douhutun Town, Dongchangfu District, Liaocheng City, Shandong Province

Overall Score4.8 / 5
Est. Date2024-06-03
Registered Capital3000K CNY

Shandong Lixing Iron and Steel Co., Ltd. is located in Workshop 1 of Liaocheng Ruifulong Industrial Co., Ltd., No. 008, Dongbei, Fengmiao Village, Douhutun Town, Dongchangfu District, Liaocheng City, Shandong Province. It was established on June 3, 2024, and registered with the Market Supervision Administration of Dongchangfu District, Liaocheng City. The legal representative is Zheng Lili. Core products: Seamless Right Angled Square Tube

Top 3
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Wuxi Yiqisheng Steel Co., Ltd
Overall Score4.8 / 5
Est. Date2022-06-15
Registered Capital20000K CNY

Wuxi Yiqisheng Iron and Steel Co., Ltd., registered at 1-7-471, Zone C, Jinshanbei Science and Technology Industrial Park, Liangxi District, Wuxi City, registered with the Administrative Approval Bureau of Liangxi District, Wuxi City. The legal representative is Hang Chao, and the business scope includes general projects: sales of metal materials; Sales of non-ferrous metal alloys; Sales of building materials; Sales of building decoration materials; Wholesale of hardware products; Retail of hardware products; Sales of metal products; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of rubber products; Import and export of goods; Technology import and export; Import and export agency; Sales of anti-corrosion materials; Sales of engineering plastics and synthetic resins (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: Seamless Right Angled Square Tube, Cold Drawn Steel, Stainless Steel Plate

TOP4
Tianjin Xintian Steel Heavy Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2017-08-18
Registered Capital60000K CNY

Tianjin Xintian Steel Heavy Industry Co., Ltd., with its registered address at No. 12 Shuangjiang Road, Shuangjie Town, Beichen District, Tianjin, is registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Guo Lei, and its business scope includes general projects such as steel rolling processing; General equipment manufacturing (excluding special equipment manufacturing); General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Internet of Things technology services; Research and development of Internet of Things technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Environmental consulting services; Electronic product sales; Sales of instruments and meters; Furniture sales; Needle textile sales; Sales of mechanical equipment; Sales of metal products; Wholesale of hardware products; Retail of hardware products; Wholesale of automotive spare parts; Retail of automotive spare parts; Operation of wires and cables; Luggage sales; Import and export of goods; Technology import and export; Sales of metal materials; Sales of steel reinforcement products for construction. (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: Seamless Right Angled Square Tube, European Standard Tube, Galvanized Pipe

TOP5
Jiangsu Mingjuda Metal Products Co., Ltd
Overall Score4.7 / 5
Est. Date2019-09-06
Registered Capital10000K CNY

Jiangsu Mingjuda Metal Products Co., Ltd., with its registered address at No. 1001 Huicheng Avenue, Qianzhou Supporting Zone, Huishan Economic Development Zone, Wuxi, is registered with the Huishan District Data Bureau of Wuxi City. The legal representative is Han Ke, and its business scope includes the sales of metal products, metal materials, chemical products and raw materials (excluding dangerous goods), building materials, metal minerals, general machinery and accessories, electrical machinery and equipment, and hardware products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Seamless Right Angled Square Tube, Micro Welded Pipe,

TOP6
Jiangsu Qi Heavy Metal Products Co., Ltd
Overall Score4.6 / 5
Est. Date2022-11-09
Registered Capital10000K CNY

Jiangsu Qi Heavy Metal Products Co., Ltd. is registered at No. 8 Zhangluo Road, Xizhang Community, Qianqiao Street, Huishan District, Wuxi City. The registration authority is the Huishan District Administrative Approval Bureau of Wuxi City, and the legal representative is Dong Shasha. The business scope includes general projects: sales of metal products; Sales of metal materials; Sales of new metal functional materials; Sales of high-quality special steel materials; Manufacturing of metal chains and other metal products; Sales of metal structures; Metal cutting processing services; Rolling and processing of non-ferrous metals; Manufacturing of general components; Sales of non-ferrous metal alloys; Steel rolling processing; Retail of hardware products; Import and export of goods; Technology import and export; Import and export agency; Electronic product sales; Sales of mechanical equipment; Sales of power electronic components; Sales of civil aviation materials; Sales of plastic products; Sales of rubber products; Sales of chemical products (excluding licensed chemical products) (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: Seamless Right Angled Square Tube, Q345b Square Tube, Galvanized Square Tube

TOP7
Wuxi Yuanhongwang Metal Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2014-01-06
Registered Capital2080K CNY

Wuxi Yuanhongwang Metal Materials Co., Ltd., with its registered address at 88-505-824 Hui'an Road, Wuxi (Wuxi Optoelectronic New Material Technology Park), is registered with the Administrative Approval Bureau of Liangxi District, Wuxi City. The legal representative is Gao Huaikuan, and its business scope includes the sales of metal materials and products, building materials, general machinery and accessories, hardware, electrical machinery and equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Seamless Right Angled Square Tube, Galvanized Square Tube, Stainless Steel Square Tube

TOP8
Tianjin Yougang Supply Chain Co., Ltd
Overall Score4.6 / 5
Est. Date2023-06-28
Registered Capital100000K CNY

Tianjin Yougang Supply Chain Co., Ltd., with its registered address at 2-2-1001-1, Qingda Boya, Shuangjiang Road, Shuangjie Town, Beichen District, Tianjin, is registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Wang Dongdong, and the business scope includes general projects: supply chain management services; Sales of metal products; Sales of metal materials; Sales of building materials; Wholesale of hardware products; Retail of hardware products; Sales of mechanical equipment; Import and export of goods. (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: Seamless Right Angled Square Tube, Plastic-Coated Pipe, Plastic-Lined Pipe

TOP9
Tianjin Jieruida Steel Sales Co., Ltd
Overall Score4.4 / 5
Est. Date2014-04-10
Registered Capital1000K CNY

Tianjin Jieruida Steel Sales Co., Ltd., registered at Room 370, 3rd Floor, Ruikang Jiayuan Comprehensive Building, intersection of Longmen Road and Chenxing Road, Ruijing Street, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Tan Huanjun as the legal representative. Its business scope includes wholesale and retail of metal materials, stainless steel products, mechanical equipment, electronic products, hardware and electrical equipment, plumbing parts, and iron ore powder; Engage in import and export business permitted by national laws and regulations. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Seamless Right Angled Square Tube, Flat Steel, Welded Pipe

TOP10
Tianjin CITIC Shengda Pipe Sales Co., Ltd
Overall Score4.4 / 5
Est. Date2017-07-21
Registered Capital10000K CNY

Tianjin Zhongxin Shengda Pipe Sales Co., Ltd. is registered at Room 212, No. 58 Shuangjiang Road, Shuangjie Town, Beichen District, Tianjin. The registration authority is the Market Supervision Administration of Beichen District, Tianjin, and the legal representative is Du Yanling. Its business scope includes wholesale and retail. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Seamless Right Angled Square Tube, Seamless Steel Pipe, Square Tube

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Guohao Iron and Steel Group Co., Ltd2022-06-22Seamless Right Angled Square Tube30000K CNYSupported
Shandong Lixing Iron and Steel Co., Ltd2024-06-03Seamless Right Angled Square Tube3000K CNYNot Supported
Wuxi Yiqisheng Steel Co., Ltd2022-06-15Seamless Right Angled Square Tube, Cold Drawn Steel, Stainless Steel Plate20000K CNYSupported
Tianjin Xintian Steel Heavy Industry Co., Ltd2017-08-18Seamless Right Angled Square Tube, European Standard Tube, Galvanized Pipe60000K CNYSupported
Jiangsu Mingjuda Metal Products Co., Ltd2019-09-06Seamless Right Angled Square Tube, Micro Welded Pipe, 10000K CNYNot Supported
Jiangsu Qi Heavy Metal Products Co., Ltd2022-11-09Seamless Right Angled Square Tube, Q345b Square Tube, Galvanized Square Tube10000K CNYNot Supported
Wuxi Yuanhongwang Metal Materials Co., Ltd2014-01-06Seamless Right Angled Square Tube, Galvanized Square Tube, Stainless Steel Square Tube2080K CNYSupported
Tianjin Yougang Supply Chain Co., Ltd2023-06-28Seamless Right Angled Square Tube, Plastic-Coated Pipe, Plastic-Lined Pipe100000K CNYSupported
Tianjin Jieruida Steel Sales Co., Ltd2014-04-10Seamless Right Angled Square Tube, Flat Steel, Welded Pipe1000K CNYSupported
Tianjin CITIC Shengda Pipe Sales Co., Ltd2017-07-21Seamless Right Angled Square Tube, Seamless Steel Pipe, Square Tube10000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of seamless right angle square tubes, it is recommended to prioritize confirming key technical parameters such as wall thickness and edge length tolerances to ensure compatibility with load-bearing requirements in scenarios such as building steel structures or mechanical frames.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers usually have more stable delivery records in the field of industrial pipelines or storage shelves.
  • When applying seamless square tubes in high-temperature or corrosive environments, attention should be paid to the material grade (such as Q355B) and surface treatment process to avoid increased maintenance costs in the later stage.
  • Seamless right angle square tubes of different specifications are suitable for support structures of automation equipment rails or display racks. When purchasing, their product applicability can be evaluated based on the supplier's industry data support situation.

Knowledge Base

Q

Seamless steel pipe is a steel pipe made by piercing a whole round steel without any weld on the surface, which is called a seamless steel pipe. According to the production method, seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold drawn seamless steel pipes, extruded seamless steel pipes, top pipes, etc. According to the cross-sectional shape, seamless steel pipes are divided into two types: circular and irregular. Irregular pipes include square, oval, and triangular shapes

Q

This article delves into the characteristics, application scenarios, and key purchasing points of stainless steel seamless right angle square tubes, helping industrial product procurement personnel to fully understand the advantages and applicability of this material, and providing reference for practical procurement.

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