Double surface grinding gasket plate/washer/spacer solution

Model of Grinding Machine : YHDM580 Vertical double disc grinder grinding machine

Grinding Workpiece : Gasket plate/washer/spacer(double disc surface grinding )

Grinding Requirment : Thickness tolerance :±0.02 , Parellelism :0.03 , Flatness :0.03 , Roughness: 1.6