... of boardPlywood(2) COMPOSITION OF THE PORTABLE STAGE 3m thickness aluminum alloy stage frame, 18mm thickness plywood, horizontal rod, ... vertical rod, inclined rod, adjustable base, adjustable tube.(3)STAGE BOARD MATERIAL: plywood, organic glass, tempering glass, plexiglass ... in dismounting and assembling(6) WIDE USE WITH THE PORTABLE STAGE Performance, outdoor or indoor concert, party, meeting, wedding ...