Inquiry (采购产品): Electrochemical marking I am interested in an electrochemical etching system. We will need capability to mark aluminum,(with high contrast capability), anodized aluminum, brass, carbon steels and perhaps stainless. Surfaces could be flat or round and various sizes. Will need to mark unique serial numbers. Quantities may range from a few pcs to several hundred. **** Hidden Message ***** Barry Wilson 38501 Company: MId-South Machine & Supply, Inc. E-mail: bwilson@msmachine.com **** Hidden Message ***** bwilson@msmachine.com