... Cutting thickness 5 mmPower500WLaser wavelength1064nmPulse frequency1--300HZMin. line width0.15mmElectrical source380V/50Hz/100ACooling mode7P water ... , car, machinery, elevator, electric parts, spring coil slice, subway line spare parts, etc.Applicable Materials:stainless steel ... , carbon steel, alloy steel, spring steel, copper, ...