... acrylic, men-made high-density plate, bakelite sheet, physical and chemical plate, PVC, PP, copper and aluminum 3) High speed, high efficiency, the average efficiency ... driving, dynamic power with can finish the process requirements with high speed. Another feature is the automatic cutter adjustment Model: ... min 7) Power supply: 220V / 50Hz 8) Weight: 900kg Sell High-density Plate-engraving Machine