1.cold draw Tube
2.good mechanical properties
3.Seamless Pipe/Steel Tube/Galvanzied Pipe

clod drawing tubes for telescopic cylinder 

Technical Characteristics:

1.Grade: E 355 ST 52
2.Dimensional Range: outside diameter 20mm-230mm
3.Treatment: +SR
4.Surface treatments: outside diameter: smooth as drawn

                                      inside diameter roughness ra<1.6μ