... *Made in China silver aluminum briefcase ,aluminum laptop briefcase,attache case ♥ High Quality Aluminum Frame Finish and Construction ♥ Aluminum case edging ♥ Reinforced ... classified several kinds of cases -- Aluminum case, rack case, speaker case, audio case, light case, tool case, equipment case ... , mixed case, trolley case, moving head light case. DJ case and CD case3.All of our ...