-
- Trade Leads
- Trade Services
- B2B Directories
- Trade Connections
- Misc
- Contact Us
A free import export trade leads B2B marketplace since 1996 for manufacturers, suppliers, exporters, importers, buyers, sellers, wholesalers, freight forwarders, shippers, trade shows, exhibits, and export management.
Hello visitor from
USA - 39 visiting now from 
24 China 13 USA 
1 Iran 
1 Nigeria
Hello visitor from
USA - 39 visiting now from 24 China 13 USA 1 Iran 1 Nigeria
Structural Steel Square Tube
Posted at: Offers to Sell and Export | Posted on: Friday 13 March 2026 6:53 am | Poster last visit: Friday 13 March 2026 |
Product Category: Main
» Distribution and Conditioning Systems and Equipment and Components
» Tubes tubing and tube fittings
» Seamless steel tubes
» Seamless steel tube assembly
» Structural Steel Square Tube
Product Description:
Square tubes are strong, durable steel sections with equal sides, widely used in construction, machinery,
and fabrication. They offer stable support, clean appearance, and meet various size and standard requirements.
What Is Structural Steel Square Tube?
Also known as Square Hollow Section (SHS) in metric contexts, or part of Hollow Structural Section (HSS) family in U.S. standards. Square HSS refers specifically to square-shaped tubing used in structural steel applications.
Typically manufactured via cold-forming and welding processes, though seamless options exist. Common standards include ASTM A500 (most prevalent for structural applications), ASTM A513 (mechanical tubing), and others like ASTM A1085 or A847 for high-strength or weathering steels.
Advantages of Structural Steel Square Tubes
1. High Strength-to-Weight Ratio
The hollow profile provides excellent load-bearing capacity while reducing weight, making it ideal for structures requiring strength without excess mass.
2. Uniform Strength
The symmetrical square shape allows for consistent performance under bending, compression, and torsion loads from multiple directions.
3. Ease of Fabrication
Square tubing is easy to cut, weld, drill, and machine, enabling flexible use in custom projects and mass production.
4. Corrosion Protection Options
Available in stainless steel, galvanized finishes, or with protective coatings to enhance durability in outdoor or corrosive environments.
5. Aesthetic Appeal
The clean lines and geometric profile make square tubing popular in architectural and decorative designs.
Common Applications
Construction: Structural frameworks, columns, and bracing systems
Industrial: Machine frames, conveyors, and material-handling structures
Transportation: Trailer frames, truck racks, and rail systems
Architectural: Handrails, fencing, and modern furniture
Agricultural: Greenhouse frames, storage racks, and livestock pens
Choosing the Right Structural Steel Square Tube
When selecting square tubes, consider:
Load requirements (check section modulus and moment of inertia)
Environment (galvanized or stainless for outdoor or corrosive settings)
Fabrication process (cold-formed for tight tolerances, hot-formed for heavy-duty strength)
Compliance with regional standards (ASTM, EN, JIS, etc.)
Structural steel square tubes offer a unique balance of strength, durability, and design flexibility. Their hollow form reduces weight without sacrificing performance, making them a cost-effective solution for everything from high-rise buildings to custom furniture. Whether you need corrosion resistance, structural integrity, or a modern look, there is a square tube specification to fit your application.
As a leading Rectangular Steel Tubes manufacturer, Huizhe delivers structural excellence. Our hollow rectangular tubes(also known as rectangular hollow sections or RHS) are precision-engineered from premium carbon steel, alloy steel, or stainless steel. Utilizing advanced ERW (Electric Resistance Welding) or cold-forming technology, we guarantee exceptional dimensional accuracy, uniform wall thickness, and superior load-bearing capacity. Ideal for projects demanding maximum rigidity and space efficiency, our tubes offer unbeatable strength-to-weight ratios and seamless weldability. Available as hot-finished or cold-formed variants, Huizhe tubes strictly comply with international standards (ASTM, EN, JIS), ensuring reliability for every project.
Company Contact:
Contact Name: Jianan Li
Company Name: Tangshan Huizhe Supply Chain Co., Ltd.
Email:
Tel: 13122539767
Fax:
Street Address: North Of Logistics
Avenue, Economic Development Zone,
Fengrun District
Tangshan, Hebei 064099
China
Website: https://www.huizhemetal.com/
Member name: huizhemetal
Country: China
Member Since: 13 March 2026
Total Leads: 5 huizhemetal Import Export Business Leads
Business focus: Steel Plant, Steel Plate
Verify: Safe Import Export Tips
and fabrication. They offer stable support, clean appearance, and meet various size and standard requirements.
What Is Structural Steel Square Tube?
Also known as Square Hollow Section (SHS) in metric contexts, or part of Hollow Structural Section (HSS) family in U.S. standards. Square HSS refers specifically to square-shaped tubing used in structural steel applications.
Typically manufactured via cold-forming and welding processes, though seamless options exist. Common standards include ASTM A500 (most prevalent for structural applications), ASTM A513 (mechanical tubing), and others like ASTM A1085 or A847 for high-strength or weathering steels.
Advantages of Structural Steel Square Tubes
1. High Strength-to-Weight Ratio
The hollow profile provides excellent load-bearing capacity while reducing weight, making it ideal for structures requiring strength without excess mass.
2. Uniform Strength
The symmetrical square shape allows for consistent performance under bending, compression, and torsion loads from multiple directions.
3. Ease of Fabrication
Square tubing is easy to cut, weld, drill, and machine, enabling flexible use in custom projects and mass production.
4. Corrosion Protection Options
Available in stainless steel, galvanized finishes, or with protective coatings to enhance durability in outdoor or corrosive environments.
5. Aesthetic Appeal
The clean lines and geometric profile make square tubing popular in architectural and decorative designs.
Common Applications
Construction: Structural frameworks, columns, and bracing systems
Industrial: Machine frames, conveyors, and material-handling structures
Transportation: Trailer frames, truck racks, and rail systems
Architectural: Handrails, fencing, and modern furniture
Agricultural: Greenhouse frames, storage racks, and livestock pens
Choosing the Right Structural Steel Square Tube
When selecting square tubes, consider:
Load requirements (check section modulus and moment of inertia)
Environment (galvanized or stainless for outdoor or corrosive settings)
Fabrication process (cold-formed for tight tolerances, hot-formed for heavy-duty strength)
Compliance with regional standards (ASTM, EN, JIS, etc.)
Structural steel square tubes offer a unique balance of strength, durability, and design flexibility. Their hollow form reduces weight without sacrificing performance, making them a cost-effective solution for everything from high-rise buildings to custom furniture. Whether you need corrosion resistance, structural integrity, or a modern look, there is a square tube specification to fit your application.
As a leading Rectangular Steel Tubes manufacturer, Huizhe delivers structural excellence. Our hollow rectangular tubes(also known as rectangular hollow sections or RHS) are precision-engineered from premium carbon steel, alloy steel, or stainless steel. Utilizing advanced ERW (Electric Resistance Welding) or cold-forming technology, we guarantee exceptional dimensional accuracy, uniform wall thickness, and superior load-bearing capacity. Ideal for projects demanding maximum rigidity and space efficiency, our tubes offer unbeatable strength-to-weight ratios and seamless weldability. Available as hot-finished or cold-formed variants, Huizhe tubes strictly comply with international standards (ASTM, EN, JIS), ensuring reliability for every project.
Company Contact:
Contact Name: Jianan Li
Company Name: Tangshan Huizhe Supply Chain Co., Ltd.
Email:
Tel: 13122539767
Fax:
Street Address: North Of Logistics
Avenue, Economic Development Zone,
Fengrun District
Tangshan, Hebei 064099
China
Website: https://www.huizhemetal.com/
Member name: huizhemetal
Country:
ChinaMember Since: 13 March 2026
Total Leads: 5 huizhemetal Import Export Business Leads
Business focus: Steel Plant, Steel Plate
Verify: Safe Import Export Tips
Similar Suppliers And Manufacturers Import Export Trade Leads
Square Tube - By hongyuansteelpipe - On Tuesday 20 May 2025 3:00 am: steel
specifications customized according to customer needs common specifications include but are not limited to square tubes with side lengths ran....
Galvanized Square Tube - By hongyuansteelpipe - On Tuesday 20 May 2025 2:58 am: structural applications in construction and outdoor projects where rust protection is essential
galvanized square tubes features
1 strong corros....
Steel Structural Frame / Building / Embedded Parts - By hongruichina - On Thursday 21 August 2025 7:07 am: structural building specifications customized according to customer requirements
amp #9830 material s235 s355
amp #9830 surface hot-dip galva....
Stamping Steel Tube Collar 1 / 2 Inch - By kbironwork - On Thursday 18 September 2025 1:15 am: steel tube collar is a popular model that widely used in the decoration of wrought iron railings it’s made of steel tube by stamping the production ....
300series Stainless Steel Erw Welded Tube 201 Grade - By qingzesteel - On Tuesday 20 January 2026 3:28 am: steel erw welded tube made from robust 201 grade material with sizes from 20mm to 100mm these seamless cut bends feature a sleek 2b finish and comp....
Phenolic Foam Core Structural Wall Panel - By clearheatinsulation - On Monday 15 September 2025 5:53 am: phenolic foam core structural wall panel
introducing our cutting-edge phenolic foam core wall panels the ultimate solution in modern construction materials that promise unparalleled perfor....
Fs Vibrating Square Sieve Machine - By chenyuanmachinery - On Sunday 27 April 2025 7:25 am: square sieve machine is popular among users because of its unique high efficiency energy saving and low noise it is widely used in medicine chemica....
High Purity Quartz Square Sagger - By mtceramaterial - On Wednesday 22 October 2025 2:38 am: square sagger tailored to meet your specific requirements our custom solutions are designed for high-temperature applications in industries such as e.... Import Export Startup Stories
Share Your Story & Get Listed at StartImportExport.com- Cangzhou Jinxinlei Pipeline Co Ltd: Hongguang Zhao Of Cangzhou Jinxinlei Pipeline, A Manufacturer And Exporter Of Carbon Steel Pipes From China
- Tianjin Shengjintai Steel and Iron Co Ltd: Eire Guo Of Tianjin Shengjintai Steel and Iron From China
- Shanghai Granda Intl Trading Co Ltd: Helen Hee of Shanghai Granda a Manufacturer and Exporters of Kitchen Cleaning products From China
- Weifang Runsing Machinery Co Ltd: Sharon Geng Of Weifang Runsing Machinery From China
- Winnington Casting Co Ltd: Sophia Peng Of Winnington Casting From China
Seamless steel tube assembly Classification Navigation
Main - Distribution and Conditioning Systems and Equipment and Components - Tubes tubing and tube fittings - Seamless steel tubes - Seamless steel tube assembly [1]
TradersCity.com shall not be held liable for any user posted/submitted content including but not limited to trade leads, profiles, images, and any other data. TradersCity.com does not and did not verify any of users posted/submitted data nor is implicitly or explicitly recommending these business offers. TradersCity does not verify truthfulness, accuracy, completeness, nor legality of any businesses, services, and leads posted here. TradersCity does not represent Sellers or Buyers in any transaction between users of the website and is unable to make any opinion in regard to their performance in any transaction. TradersCity neither guarantees nor undertakes in any dispute between sellers and buyers. Protect your business from fraud by trading safely