7075 aluminium bar 1.alloy: 6060,6061, 6063,7075 T4/T5/T6 2.surface: treatment ... any colors 3.process:drilling, punc 7075 aluminium bar 1.alloy: 6060,6061, 6063,7075 T4/T5/T6 2.surface: treatment ... in any colors 3.process:drilling, punc7075 aluminium bar1.alloy: 6060,6061, 6063, 70752.surface: treatment in any colors3.process ...