... portable,transportable 2good quality,9mm plywood with 1.5mm aluminum 3.OEM, best price 1.5 mm fireproof aluminum audio flight caseComposition of ... or 9.0 mm fireproof melamine board and 1.3 or 1.5 mm aluminum extrusions frame2.inside is elastic cotton to ... requirement3,stable, durable, movable,and fireproof,shockproof.4.wide use: for LED light, scanner, laser, speaker,microphone5.OEM, reasonable price ...