- Português
Weifang Powersen Machinery Co., Ltd is a professional manufacturer and supplier of Precision Seamless Steel Pipe, like Skiving and Roller Burnishing Tubes (also known as SRB tubes or honed tubes) for hydraulic cylinders and pneumatic systems.
We provide high-precision seamless tubes with superior surface finish, perfect for hydraulic cylinder applications in construction machinery, forklifts, presses, and more.
✅ High Precision Tolerance — Inner diameter tolerance up to H8 / H9, ensuring excellent sealing performance.
✅ Superior Surface Finish — Roughness Ra ≤ 0.2μm for longer service life of seals and pistons.
✅ Strong Production Capacity — Advanced skiving and roller burnishing machines with stable quality control.
✅ Fast Delivery — Large stock + customized production to meet urgent project timelines.
✅ Custom Size & Length — We offer tubes from φ 25mm to 500mm, length up to 12 meters.
| Item | Specification |
|---|---|
| Material | ST52, , E355, Q345B,Q355B, CK45, 1020, 40Cr etc. |
| Inner Diameter | 25mm – 500mm |
| Tolerance | H8 |
| Surface Roughness (Ra) | ≤ 0.2μm |
| Length | Up to 12 meters |
| Standard | DIN2391, EN10305, ASTM A519, GB/T 3639 |
All tubes are ultrasonically tested and 100% inspected to guarantee top quality.
Hydraulic Cylinder Tubes
Pneumatic Cylinder Tubes
Construction Machinery
Industrial Equipment
Agricultural Machinery
Forklifts, Presses, and Mining Equipment
Using skived and roller burnished tubes can reduce friction, improve durability, and extend machine life — saving your cost in the long run.
We export SRB tubes to Europe, USA, South America, Middle East, Southeast Asia, and more than 30 countries.
With a strong logistics network and rich export experience, we ensure fast and safe delivery worldwide.📩 Get a Free Quote Today
Looking for reliable Skiving and Roller Burnishing Tube suppliers?
Tell us your size, quantity, and material requirements, and our team will send you a quick quotation.
👉 Contact Us Now:
✉️ Email: lucia@powersenhydraulic.com
📞 WhatsApp / WeChat: 0086-19533194241
