precision tubes for telescopic cylinder
1.cold draw Tube 2.good mechanical properties 3.Seamless Pipe/Steel Tube/Galvanzied Pipe
precision 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
precision tubes for telescopic cylinder