Cylinder Tubes, also known as Hydraulic Cylinder Tubes and Honed Tubes, are a type of precision steel tubes specially designed for use in hydraulic and pneumatic cylinders. These tubes are usually made of high quality carbon or alloy steel and are known for their excellent mechanical properties, high precision and smooth surface finish. The manufacturing process of cylinder tubes involves turning, grinding, and rolling seamless steel tubes to produce seamless tubes with precise inner and outer diameters and wall thicknesses. Cylinder tubes are commonly used in a wide range of industrial applications, including heavy machinery, construction equipment, hydraulic and pneumatic systems, and automotive components. They are used in the production of hydraulic cylinders, which are used to convert fluid pressure into mechanical force to lift, push, or pull heavy objects.GNEE Group has been specializing in the production of cylinder tubes for 16 years, so if you are in need of cylinder tubes, please contact us today.

honed cylinder tube specification
| Item | Honed Tube |
| Raw material | DIN ST52, SAE1020 |
| Pressure & Temperature Classification | High pressure & temperature piping |
| Inner Diameter | 40mm-320mm |
| Outer Diameter | 50-400mm |
| Thickness | 5-40mm |
| Length | 7000mm |
| Straightness | Max 0.5/1000mm |
| Inside Surface Roughness (Ra) | 0.2-0.4um |
| Tolerance INT | DIN2391 H8 |

FAQ
A: Can I customize product to suit my need?
Q: Yes, of course you can. If you have the drawing or special requirements, send it to me in advance, then I can produce according to your requirements.
A: How can I track my order?
Q: After we receive the deposit, we will buy raw material and update the progress to you erevy steps. While you have question, you can also let me know, we will explain to you about that.
A: What about the transportation?
Q: Usually we ship by sea transportation, because it is more convenient and cheaper for big machine. Of course, if you have any other requirements, we can ship accordingly.
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