... for stainless steel Featuer:High accuracy,swift speed,no pollution,low noise,stable functionNo contact and machanical distortion,perfect design effect,easy to cut ... and non-metal,such as stainless steel,carbon steel,alloy steel,spring steel,copper plate,aluminium plate,other ... ≤3mmMin. Character: 0.3mmMarking speed: ≤7000mm/sMin.Line Width: 0.15mmRepetition Precision: ±0.01mmElectric Power Demand ...