copper sheet(Cu62%,65%,68%70%,99%) material:C26800,C28000,C26200,C26000 thickness:0.8--12mm width:400 or 600mm copper sheet(Cu62%,65%,68%70%,99%) material:C26800,C28000,C26200,C26000 thickness:0.8--12mm width:400 or 600mm length:max 2mcopper sheet1.standard:1).meet the technical conditions GB/T 2059-2008 and GB/T 17793-1999 standards.2).Chemical ingredients meet the GB/T 5232-2001 standard.3).in ...