... speed,no pollution,low noise,stable functionNo contact and machanical distortion,perfect design effect,easy to cut metal,alloy steelcontrolled by ... machine is widely applide in various kinds of metal and non-metal,such as stainless steel,carbon steel,alloy ... steel,spring steel,copper plate,aluminium plate,other metal plates and pipesTechnical Parameters:Max.Outout Power: 200W/400W/500WLaser Wavelength ...