... flight case 1.lightweight, portable,transportable 2good quality,9mm plywood with 1.5mm aluminum 3.OEM, best price 1.5 mm fireproof aluminum ... fireproof melamine board and 1.3 or 1.5 mm aluminum extrusions frame2.inside is elastic cotton to protect, also ... flight case1,lightweight, high capacity with good fireproof plywood and aluminum.2,multiple specification, and can be customed by your requirement3 ...