... luggage case 1)aluminum frame and mental corner 2)case size:40*24.5*35 3)two layer and trolley ... side 4)offer OEM Production Description Aluminum trolley case:Surface:PS +MDF or ABSpanel ... handleInterior :Velvet liningDouble open is more fashionA trolley behind the case makes it convenient to travelOEM ... light case, tool case, equipment case, mixed case, trolley case, moving head light case, DJ case) CD ...