Honed H8 ,these tubes are suitable for hydraulic cylinder manufacturer.
Inside finish Roughness:0.3~0.8um
1.Tolerance on Inner Diameter:H9/H8
2.Tolerance on Wall Thickness:
Length:Random length:2-6m or as per order confirmation
5.Certificates:En10204/3.1B Mill certificates,with chemical analysis and mechanical tests can be issued and delivere