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