High Precision grade Linear motion Guide shaft; Stainless liner shaft, Hollow shaft, perforating shaft,piston rod, Linear Guide Shaft; Materials: SUJ-2Hardness: HRC Above 60Roughness: 1.2S(Rmax)Plating: 20um-30umStraightness: 50um/1000mmpolished shafts, which are produced by the most advanced equipment, are characterized by high stability and high quality. They are widely applied to a rectilinear ...