1.Type: for laser cutting machine 2.materials:high quality cu 3.processing:automatic ... , Drilling, Grinding, Welding, Tooling, Sheet Metal Work, Broaching, Wire EDM, Laser Machining etc.Material Steel, Stainless Steel, Brass, Aluminum, Alloy, Copper ... .Cleaning (Vacuum Application)Class 100 Chemical Cleaning.Polishing (Vacuum Application)Ra 0.4 um - 0.8 umTolerance/ Precision± 0.005mmVacuum Leak ...