... Laser CutterPRELAS-Y4040 metal laser cutting machine(Patent:ZL2011303204794,ZL2011302611187)1.4040 Metal Laser Cutting Machine Technical Specification Technical ItemParameterLaser working mediaND:YAGLaser ... .Applications1) Applicable Industries: Sheet metal, hardware product, structural steel, precision machine, auto components, decoration, nameplate, advertisement, crafts, electronics, toy, package, ...