1.Type: for laser cutting machine 2.materials:high quality cu 3. ... , Grinding, Welding, Tooling, Sheet Metal Work, Broaching, Wire EDM, Laser Machining etc.Material Steel, Stainless Steel, Brass, Aluminum, Alloy, Copper ... .005mmVacuum Leak-Test CapabilityLess than 1x 10-10 mbar x l/sPackageClass 1,000 Vacuum Packing for Part Level;Vacuum ... skilled QC with record put down. High quality laser nozzle