Hydraulic Cylinder Honed Tube/Seamless Cylinder Tube


Application: Hydraulic Cylinder, Hydraulic Jack

Standard: GB/T8713-88, ISO439/1-1980(E)

Steel Grade: ST52, ST52.3, E355, S235, 20#, 45#, 16Mn etc

OD Size: 30 mm to1000mm

Max Length: 12 meters

Roughness (Ra): 0.2 to 0.8 um

Straightness: 0.5 mm/1000mm

Tolerance EXT: DIN 2391

Tolerance INT: ISO H7,H8,H9

Type: Cold Drawn, Cold roll, Honed, Skived, Burnished

Conservation: Anti rust oiled both inside and outside surface, plastic caps in both ends

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