... /T6 aluminum material 2.more than 1 ton capacity 3.adjustable height:0.6-1.2m 2012 China professional more than 1 ... , 18mm thickness plywood, horizontal rod, vertical rod, inclined rod, adjustable base, adjustable tube.(3)STAGE BOARD MATERIAL: plywood, organic glass, tempering glass ... aluminum stage frame, 2.height can adjust 0.6m-1m/ 0.8m-1.2m, which is adjustable flexibly.3.fire resistant and ...