Carbon Steel Square Tube


Product Rectangular Carbon steel tube(Gi tube)
Thickness 10×10, 50×50, 90×90 mm or as customer’s requirements
50×20, 10×30, 60×100 mm or as customer’s requirements
Length 1m to 20m or as customer’s request
Zinc coating 60g/m²-600g/m²-
Grade SPCC, SPCD, SPCE, ST12-15, DC01-06, Q195A-Q235A, Q195AF-Q235AF, Q295A(B)-Q345A(B)
Certifications ISO 9001
Packing Industry standard packaging or according to client’s requirement
Brand TISCO, ZPSS, Baosteel, POSCO, LISCO, YUSCO, Ansteel, QPSS, JISCO, HXSCO, Chengde, Yongjin, Tsingshan, Shouyang, HW
Payment T/T,L/C at sight
Delivery time Up to order quantity


Worldwide Shipping

Our global shipping capabilities enable us to serve customers worldwide.

Best Quality

Our company ensures first-class quality assurance as a supplier of high quality carbon steel products.

Various Types and Sizes

Offering a wide range of forms and sizes enhances our strengths, and we commit to OEM/ODM support.

Supply from Stock

We're happy to accept customization requests and offer standard stock options to meet individual needs.


The Carbon Steel Square Tube is a versatile and durable product that boasts a range of exceptional features. Constructed from high-quality carbon steel, this square tube offers excellent strength and resilience, making it suitable for various applications. Its square shape provides stability and easy alignment, allowing for efficient fabrication and construction. The tube’s smooth surface finish ensures effortless welding, while its corrosion-resistant properties enhance its longevity. With precise dimensions and uniform thickness, the Carbon Steel Square Tube is easy to work with and allows for seamless joining and shaping. It is a reliable choice for structural frameworks, supports, and ornamental applications.


Package & Delivery

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Professional foreign trade team and considerate service

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