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This square rectangular steel pipe is manufactured from Q355B high-strength steel, available in outer diameters from 6mm to 100mm and wall thicknesses from 1mm to 20mm. The cold drawing process ensures excellent dimensional accuracy with a tolerance of ±0.1mm, making it suitable for high-precision agricultural machinery and automotive components. Supplied by Wuxi Jiangbo Intelligent Technology Co., Ltd., a factory established in 1992 with over 20,000m² production base and an annual output of 20,000 tons.
| Material | Q355B Steel |
| Outer Diameter | 6–100 mm |
| Wall Thickness | 1–20 mm |
| Tolerance | ±0.1 mm |
| Production Process | Cold Drawn (cold drawing available) |
| Type | Rectangular Steel Pipe |
| Shape | Square / Rectangular |
Available in a range of models based on outer diameter and wall thickness combinations. Custom lengths and fixed-length cutting are available upon request. Options include different square/rectangular dimensions within the specified range.
Made from Q355B low-alloy high-strength structural steel. The cold drawn manufacturing process refines the grain structure, enhancing strength and surface finish. The square/rectangular cross-section provides excellent torsional rigidity and load resistance.
Widely used in agricultural machinery, automotive parts, hydraulic cylinders, pneumatic cylinders, agricultural drive shafts, automotive drive shafts, motorcycle and auto parts, smart lock components, motor housings, and construction machinery.
We offer customization services including cutting to fixed lengths, surface treatments (such as painting or galvanizing), and packaging according to customer requirements. Contact our sales team to discuss specific needs.
The tolerance is ±0.1mm, ensuring high precision for critical applications.
Yes, we offer fixed-length cutting services as shown in our facility.
It is ideal for agricultural machinery, automotive parts, hydraulic and pneumatic systems, and general structural applications.
Yes, we strictly implement ISO quality management systems in our production.
Please contact us for MOQ details as it varies by specification.
We can provide samples upon request, subject to feasibility.
Website: https://wxjiangbo.com/
Email: jiangjianfan@wxjiangbo.com
Tel/WhatsApp: +86 13967785843
Address: No. 75, Xinda Rd., Fenshui Area, Zhoutie Town, Yixing, Wuxi, Jiangsu, China
Product image of cold drawn square rectangular pipe
