Product name:SBR cnc bearing round linear guide rail 10mm rod round shaft;Brand:PEK (OEM);Flange type:SBR series, TBR series;SBR size:10, 12, 13, 16, 20, 25, 30, 35, 40, 50;TBR size:16, 20, 25, 30;Length:6000mm;Material:S45C steel, GCr15, Aluminum;Packag