... c) Applicable for chemical compound material, acrylic, men-made high-density plate, bakelite sheet, physical and chemical plate, PVC, PP, copper ... the smooth output of the curve lines 5) Great power, hard steel feature, 8mm thickness copper plate can be cut through ... 7) Power supply: 220V / 50Hz 8) Weight: 900kg Sell High-density Plate-engraving Machine