... TUV CE certificated qui 1)Main information of the aluminum adjustable stage with stairs Item No.MY LSize1.22*1.22m ... stage : 3 m thickness aluminum alloy stage frame, 18mm thickness plywood, horizontal rod, vertical rod, inclined rod, adjustable base, adjustable tube.plexiglass stage4 ... adjust 0.6m-1m/ 0.8m-1.2m, which is adjustable flexibly.3.fire resistant and high capacity with the stand ...