Tenders for Supply of High-Tensile Brass Flat 25Mmx15mm Thk. In Std. Length To Specn Bs: En 12163 Designation Cw 705 R Condit Q3, Copper Round 55 Mm Dia. To Specification Bs En 12163 Designation Cw 024A Condition R 200 Q3, Copper Tube 19Mm O/Dx16mm I/D To Specn. Is: 3487-1994, Annealed Q3