Casing -->> Custom Cases -->>  Aluminum Sheet Case.  (鋁皮包覆-航空箱)

     *. 9mm Fireproofing Board.
     *. 5mm hard foam, 4 handle, 2 Butterfly Latch.
     *. 4 inch caster, Diagonal brake.
     *. Pasted with 1.2mm Aluminum Sheet .