Tenders for Supply of Brass Flat 30Mm X 10 Mm Thick In Length Of 4 To 5 Mtrs. Grade Cuzn30, Annealed O, Having Chemical Composition Copper 68.5 To 71.5%, Lead Max 0.05% Iron Max 0.05% Impurities Including Iron Max.0.03% Remainnder Zinc Test Certificate From Nabl Accredited Or Government Lab For Above Chemical Composition Confirming To Is: 410/1977 Rev.2006 Or Latest. Shop No.03