... *12, 48*10, 50*12 1.feature:1.pure copper,red copper 2.excellent conductivity 3.explosion composite4.good joint rate fit ... Metal Research Test Report. 4.We also manufacture these products:² titanium,nickel,zirconiumsheet/plate,tube/pipe,bar/rod: gr1,gr2,gr5 ... .100*45,80*45,80*50.60*45² Titanium clad copper:Cu2,Cu3.sheet,bar,tube² Titanium,nickel,zirconium,chromium standard parts:DIN125.DIN6921.DIN7991 ...