... /T2059-2000M Y TAl-Zn Bronze StripR10.0~15.0640Company Internal StandardM1.0~2.5200~600Mn-Bronze StripY M0.1~0 ... ~300GB/T2059-2000>0.4~1.280~300Si-Bronze StripY M T0.1~0.420~300>0.4~1.280~300Al ... -Bronze StripY M>0.2~1.280~300Y Y2Al-Bronze StripT Y ... 0.05mm,flatness tolerance 8I max,thickness tolerance ±1.5µm),2 stretcherleveling machines from Germany and 9 slitting and packing ...