1.bright flat surface,very durable 2.Material:Gr1,Gr2 3.Standard:ASTM B265.JIS H4600 4.Size:0.1mm ... ,zirconiumsheet/plate,tube/pipe,bar/rod: gr1,gr2,gr5,gr7,gr9,n4,n6² Titanium,chromium,nickel alloy target: round,sheet,tube, 100 ... *40/45,80*45,60*45² Titanium clad copper:Tu2,sheet,bar,tube gr2 .005'' thick titanium foil