... steel structure.5.All adopt imported square oribit ,two line sliding track, heavy loading, stable working , high precision and long lifetime ... ,UG,Artcam,Caxa). 7.6 zones vaccum table, special wood door engraving area make the products more perfect. SKM25 is round ... engrave, sold wood art painting ,solid wood engrave, shop window and door engrave and other line, it is the successor product to ...