Needle rollers, Precision pins

Materials: SUJ2,S45C,SCM,SUS303,SUS304,SUS316,SUS420,S2
Outside Diameter: 0.8mm ~ 30mm
Length: 2.5mm ~ 150mm
O.D Tolerance: <3um
Length Tolerance: <0.1mm
Verticality & Parallelism: 5um ~ 0.01mm
Surface roughness: Ra0.05~0.2