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 522.Dimensional Range: outside diameter 20mm-230mm3.Treatment: +SR4.Surface treatments: outside diameter: smooth as drawn

                                      inside diameter roughness ra<1.6μ

clod drawing tubes for telescopic cylinder