these series are suitable for grinding,deburring, finishing, polishing machine, edge rounding, size calibrating, stock removal, oxide skin removal, deburring of parts with imprints, slag grinding, on the flat/plane metal sheets or strips, aluminum profile and alloy plates, like steel, press steel, blades, cast iron,disc,handware etc. actually, each application requires more or less different techniques though most of them are compatible and integrated in this model. for more information, please contact us by senkaide@gmail.com , www.acterco.com keywords: metal grinding machine, aluminum deburring machines, finishing machines, polishing machine, oxide skin removal, stock removal machines, deburring machines,sanding machines, steel grinding machines, stone grinding machine