... profile 3,aluminium cover aluminium shell and aluminium box for electronics machined aluminium profile1,Material:mainly in 6000 grade,Such as ... : mill finished,anodizing,electroplating,powder coating,electrophoresis.4,Meet the China national standard GB/T6892-2006 and Erope standard EN12020-1,2 ... ,OEM. machined and fabricated aluminum shell and aluminium box for electronics