... and efficiency,low cost,no noise CNC metal laser cutting machine,metal sheet laser cutting machine PRELAS-1530 CNC Metal Laser Cutting Machine(Patent:ZL2012104698732,ZL201130359872)1.Technology Parameters Model TypeParametersLaser ... ) Applicable materials: Metal or non-metal materials such as stainless steel, carbon steel, aluminum plate, tube, alloy steel, iron plate, copper plate, porcelain chip, ...