... battery and electronic 4.SGS available 1.bright flat surface,high strength2.chemical composition GradeNi+CoCuSiMnCSFeN6≥99.5≤0 ... .We also manufacture theseproducts:² titanium,nickel,zirconiumsheet/plate,tube/pipe,bar/rod:gr1,gr2,gr3,gr4,gr5,gr7 ... tube² Titanium,nickel,zirconium,chromium standardparts:DIN7991,7984,6921,915.the following pictures onlyfor reference,to prevail in kind shiny surface of ...