Updated Oct 4, 2026 · Public platform & industry data

Oct 4, 2026 Updated

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2026 Top 10 Thick Walled Square Tube Manufacturers in China

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Top-rated Thick Walled Square Tube suppliers, How to choose a Thick Walled Square Tube manufacturer, Best Thick Walled Square Tube companies in China

The top 10 Thick Walled Square Tube manufacturers in China for 2026 are: Foshan Kuankuan Stainless Steel Co., Ltd, Shanghai Zhaogangwang Information Technology Co., Ltd, Foshan Shunhongchuang Steel Co., Ltd, Tianjin Dahe High Pressure Alloy Pipe Sales Co., Ltd, Tianjin Rongxing Youfa Steel Sales Co., Ltd, Tianjin Jucai Huixin Industry and Trade Co., Ltd, Shandong Tewei Iron and Steel Co., Ltd, Shandong Xinyueda Steel Co., Ltd, Shandong Xincheng Hengtai Metal Materials Co., Ltd, Wuxi Zhengtu Steel 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: Thick Walled Square Tube, Stainless Steel Pipe Fittings, Stainless Steel Rectangular Tube

Top 2
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Shanghai Zhaogangwang Information Technology Co., Ltd

No. 123 Xinpei Road, Jiading District, Shanghai

Overall Score4.8 / 5
Est. Date2012-03-21
Registered Capital175644.293K CNY

Shanghai Zhaogangwang Information Technology Co., Ltd., located at 123 Xinpei Road, Jiading District, Shanghai, was established on March 21, 2012. The registered authority is the Shanghai Municipal Administration for Market Regulation, and the legal representative is Wang Dong. Core products: Thick Walled Square Tube, Nickel Based Alloy Forgings And Castings, Large Straight Seam Pipe

Top 3
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Foshan Shunhongchuang Steel Co., Ltd
Overall Score4.8 / 5
Est. Date2023-07-06
Registered Capital1000K CNY

Foshan Shunhongchuang Iron and Steel Co., Ltd., with its registered address at Room 202, No. 11, North Road, Iron and Steel World, A5 District, Lecong Town, Shunde District, Foshan City, Guangdong Lecong Iron and Steel World (registered address declared), is registered with the Market Supervision Administration of Shunde District, Foshan City, and its legal representative is Zhou Shumin. Its business scope includes general projects such as metal material sales; Sales of metal products; Sales of metal structures; Retail of hardware products; Domestic trade agency. (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 Square Tube, Square Tube, Round Steel

TOP4
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: Thick Walled Square Tube, Rectangular Pipe, Steel Plate

TOP5
Tianjin Rongxing Youfa Steel Sales Co., Ltd
Overall Score4.7 / 5
Est. Date2015-08-12
Registered Capital10000K CNY

Tianjin Rongxing Youfa Iron and Steel Sales Co., Ltd., registered at 1-6-101-029 Chenhua Garden, Shuangjie Town, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Wang Liku as the legal representative. Its business scope includes general projects such as metal material sales; Sales of building materials; Sales of mechanical equipment; Electronic product sales; Sales of instruments and meters; Wholesale of hardware products; Retail of hardware products; 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: Thick Walled Square Tube, Steel Plastic Pipe, Square Tube

TOP6
Tianjin Jucai Huixin Industry and Trade Co., Ltd
Overall Score4.6 / 5
Est. Date2024-03-14
Registered Capital10000K CNY

Tianjin Jucai Huixin Industry and Trade Co., Ltd., with its registered address located 450 meters east of the intersection of Guankeng Road and Manjingzi Road in Daqiu Zhuang Town, Jinghai District, Tianjin, is registered with the Jinghai District Market Supervision Administration of Tianjin. The legal representative is Zhang Jinshan, and its business scope includes general projects such as metal material manufacturing; Manufacturing of metal structures; Import and export of goods; Technology import and export; Sales of metal products; Sales of metal materials; Sales of photovoltaic equipment and components; Sales of building materials; Sales of plastic products; Sales of rubber products; Sales of mechanical equipment; Sales of insulation materials; Sales of steel reinforcement products for construction; Sales of metal structures; Operation of wires and cables; Sales of metal tools; Wholesale of hardware products; Fiber optic cable sales; Sales of distribution switch control equipment; Sales of power facilities and equipment; Sales of metal fittings for construction; Sales of mechanical parts and components; Retail of hardware products; Mold sales; Manufacturing of metal chains and other metal products; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of metal chains and other metal products; Sales of new metal functional materials; Rubber product manufacturing; Sales of solar thermal power generation products; Research and development of new material technology; Sales of non-ferrous metal alloys; Plastic surface treatment; Sales of metal wire ropes and their products; Manufacturing of metal wire ropes and their products; Sales of electronic specialized materials; Manufacturing of photovoltaic equipment and components. (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 Square Tube, Photovoltaic Accessories, Photovoltaic Ground Pile

TOP7
Shandong Tewei Iron and Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2019-08-05
Registered Capital3000K CNY

Shandong Tewei Iron and Steel Co., Ltd., with its registered address at No. 261 Zhaopan Village, Xuying Township, High tech Zone, Liaocheng City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone. The legal representative is Zhang Guilong, and its business scope includes wholesale, retail, and import/export of round steel, stainless steel pipes, stainless steel round steel, copper materials, aluminum materials, mechanical equipment, steel pipes, steel plates, profiles, metal materials, alloy pipes, engineering pipelines, stainless steel products, hardware and electrical equipment, electromechanical equipment, building materials, fire-fighting equipment, valve fittings, and mechanical accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thick Walled Square Tube, Cold Drawn Square Steel, Seamless Square Tube

TOP8
Shandong Xinyueda Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2018-12-21
Registered Capital5000K CNY

Shandong Xinyueda Iron and Steel Co., Ltd. is registered at No. 27 North of Xuying Town, Liaocheng High tech Industrial Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone, and the legal representative is Xu Zongkang. Its business scope includes the sales of steel pipes, steel materials, pipes, plates, building materials, profiles, stainless steel materials, hardware fittings, non-ferrous metal materials, and mechanical accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thick Walled Square Tube, 8-Character Tube, Lamp Pole Tube

TOP9
Shandong Xincheng Hengtai Metal Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2021-05-27
Registered Capital10000K CNY

Shandong Xincheng Hengtai Metal Materials Co., Ltd., registered at Room 102, South Office Building, No. 291 Liaohe Road, Liaocheng Economic and Technological Development Zone, Shandong Province (owned by Jia Glass Products), registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, with Jiao Na as the legal representative. Its business scope includes general projects: sales of metal materials; Sales of metal products; Sales of metal structures; Sales of building materials; Sales of high-quality special steel materials; Sales of special equipment; Wholesale of hardware products; Leasing of construction machinery and equipment; Sales of construction machinery; Sales of building decoration materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: Import and export of 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: Thick Walled Square Tube, Bridge Steel Plate, Wear-Resistant Steel Plate

TOP10
Wuxi Zhengtu Steel Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2014-05-06
Registered Capital5080K CNY

Wuxi Zhengtu Steel Industry Co., Ltd., with its registered address at 1-25 Tianrun Garden, Yanqiao Street, Huishan District, Wuxi City, is registered with the Administrative Approval Bureau of Huishan District, Wuxi City. The legal representative is Xu Zongxiang, and its business scope includes general projects such as metal material sales; Sales of new metal functional materials; Sales of metal products; Sales of metal chains and other metal products; Sales of metal structures; Sales of metal fittings for construction; Sales of steel reinforcement products for construction; Wholesale of electronic components; Retail of hardware products; Sales of mechanical and electrical equipment (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: Thick Walled Square Tube, Square Tube, Thin Walled Square Tube

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Foshan Kuankuan Stainless Steel Co., Ltd2011-03-03Thick Walled Square Tube, Stainless Steel Pipe Fittings, Stainless Steel Rectangular Tube30000K CNYSupported
Shanghai Zhaogangwang Information Technology Co., Ltd2012-03-21Thick Walled Square Tube, Nickel Based Alloy Forgings And Castings, Large Straight Seam Pipe175644.293K CNYNot Supported
Foshan Shunhongchuang Steel Co., Ltd2023-07-06Thick Walled Square Tube, Square Tube, Round Steel1000K CNYSupported
Tianjin Dahe High Pressure Alloy Pipe Sales Co., Ltd2005-11-09Thick Walled Square Tube, Rectangular Pipe, Steel Plate6000K CNYSupported
Tianjin Rongxing Youfa Steel Sales Co., Ltd2015-08-12Thick Walled Square Tube, Steel Plastic Pipe, Square Tube10000K CNYSupported
Tianjin Jucai Huixin Industry and Trade Co., Ltd2024-03-14Thick Walled Square Tube, Photovoltaic Accessories, Photovoltaic Ground Pile10000K CNYSupported
Shandong Tewei Iron and Steel Co., Ltd2019-08-05Thick Walled Square Tube, Cold Drawn Square Steel, Seamless Square Tube3000K CNYSupported
Shandong Xinyueda Steel Co., Ltd2018-12-21Thick Walled Square Tube, 8-Character Tube, Lamp Pole Tube5000K CNYSupported
Shandong Xincheng Hengtai Metal Materials Co., Ltd2021-05-27Thick Walled Square Tube, Bridge Steel Plate, Wear-Resistant Steel Plate10000K CNYSupported
Wuxi Zhengtu Steel Industry Co., Ltd2014-05-06Thick Walled Square Tube, Square Tube, Thin Walled Square Tube5080K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of thick walled square tubes, it is recommended to prioritize confirming the range of wall thickness and cross-sectional size parameters. Common specifications include 100 × 100 × 6mm to 300 × 300 × 12mm, which need to be matched with structural design based on load-bearing requirements.
  • In scenarios such as building steel structures or heavy machinery frames, the flexural strength of thick walled square tubes is a key indicator, and suppliers can be requested to provide material reports and mechanical performance test data during procurement.
  • When selecting suppliers, reference can be made to product compatibility and industry performance, with a focus on whether the enterprise has verifiable information such as engineering case data or third-party platform transaction records.
  • When thick walled square tubes are applied in scenarios such as ship deck support or temporary bridge support, it is recommended to conduct a comprehensive evaluation based on the supplier's business qualifications and enterprise activity to avoid affecting construction progress due to delivery cycles.

Knowledge Base

Q

Thin and thick walled aluminum square tubes have excellent rust and corrosion resistance, and are not easy to rust or oxidize after long-term use. They are suitable for various humid, acidic and alkaline environments indoors and outdoors, which is also the core advantage of aluminum replacing steel profiles. The raw material of aluminum square tube is aluminum alloy, which has special chemical properties. When exposed to air, it will automatically generate a dense and stable aluminum oxide protective film, which can isolate air, water vapor

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