Introduction: The M300 Housing utilizes 0.8T electrolytic SECD-O metal and specific stamping to deliver micro motor casings with 24.3 mm diameter and 12.4 mm size for trusted laptop computer applications.
in the https://thisarticlewasrepostedfr761681.birderswiki.com/2436076/technological_facets_of_precision_steel_stamping_for_notebook_motor_casings