... :10-260mm 3.OEM 4.Strictly delivery time Extrusion Aluminum Alloy Board 1.Model: 2000 sreies~~~Al-Cu Alloy5000 series ... used in electronic, instrument, medical, spinning machine, aviation, shipping, machinery industries and other fields2. Temper : T3-T8 O H1123. ... so on.5.Technique procedures: die casting ,make mould,extrusion ,CNC (milling finish),cutting,anodized6.Certificates ISO 9001:2000 ...