... 2.exquisite package 3.good technological assistance cnc advertising metal engraving machine SH-6090Performance characteristics1 with doubPle screw nut ... building, logo business, schools, enterprises and institutions. UsageThis machine can be used to engrave on plexiglass, PVC board, ... Reposition accuracy0.01 Compatible SoftwareType3, Artcam, Artcut cnc advertising metal engraving machine SH-6090