... 2008 YAG Metal Cutting Machine,Metal Sheet Cutting MachinePRELAS-Y1525 Metal Laser Cutting Machine(Patent:ZL2012104698732,ZL201130359872)1 ... system.4. Applications1) Applicable Industries: Sheet metal, hardware product, structural steel, precision machine, auto components, decoration, nameplate, ... carbon steel, aluminum plate, tube, alloy steel, iron plate, copper plate, porcelain chip, silicon chip, ...