Product Summary

Wuxi Jiangbo Intelligent Technology Co., Ltd. produces cold drawn seamless round tubes in Q355B steel, with outer diameters ranging from 12 mm to 100 mm and wall thicknesses from 1 mm to 20 mm, maintaining a tight tolerance of ±0.1 mm. These tubes are engineered for demanding applications in agricultural machinery and automotive parts, delivering high dimensional accuracy and consistent mechanical properties.

With over 30 years of manufacturing expertise, we ensure each tube undergoes strict quality control to meet international standards, making them ideal for hydraulic cylinders, pneumatic cylinders, and precision shafts.

Key Selling Points

• ✓ Precision Tolerances: Maintains ±0.1mm tolerance, ensuring consistent fit and performance in hydraulic and pneumatic systems.
• ✓ High-Strength Q355B Steel: Provides robust mechanical strength for demanding structural and pressure applications.
• ✓ Cold Drawn Surface Finish: Smooth surface and close dimensional accuracy reduce machining requirements and waste.
• ✓ Versatile Size Range: Available in OD 12–100mm and wall thickness 1–20mm, accommodating a wide range of engineering needs.
• ✓ Automotive & Agricultural Expertise: Specifically designed for components in agricultural machinery and automotive parts, backed by industry experience.

Technical Specifications

Models and Options

Model range covers outer diameter from 12 mm to 100 mm, with wall thickness options from 1 mm to 20 mm. Tolerances of ±0.1 mm are maintained across all dimensions. Custom lengths and finishes are available upon request.

Materials and Structure

Manufactured from Q355B steel, a low-alloy high-strength structural steel known for excellent weldability and mechanical properties. The seamless cold drawing process ensures a uniform microstructure and tight dimensional control, resulting in tubes with high strength and superior surface finish.

Applications

• Hydraulic cylinders and pneumatic cylinders
• Agricultural machinery components (e.g., drive shafts)
• Automotive parts (e.g., shafts, housings)
• Precision machining and structural applications

Customization

We offer custom cutting, surface treatments, and packaging options to meet your specific requirements. Contact our engineering team to discuss your project.

FAQ

Inquiry Information

For pricing and availability, please contact our sales team:

• Contact: JiangJianFan
• Email: jiangjianfan@wxjiangbo.com
• Tel: +86 13967785843
• WhatsApp: +8613967785843

We welcome you to visit our factory at No. 75, Xinda Rd., Fenshui Area, Zhoutie Town, Yixing, Wuxi, Jiangsu, China.

Image Filename and Alt Suggestions

Product image: cold-drawn-round-tube-q355b.png (Alt: Cold drawn round tube Q355B seamless steel tube)