1.Material :Al-ADC12#;die casting product; 2.Surface finish:none;all finish available; 3.Application:rear cover for amplifier 1.Main dimension:298*212*514 ± 0.1mm 2.Tolerance: Tolerance0 mm L<20mm;0.05mm 20mm L<80mm0.10mm L 80mm0.15mm 3.Notes: 1.Material:AL ADC122.Finish:none;all finish available;3.All surface should be clean and without contamination;4.No Burr and all sharp edge should be ...