1. stage is made up by 18mm thickness pilwood or transparent and aluminum frame with high hardness., esay to discount and assemble . 2.constructed without tools , just our hand 3.the complete system , including stage board, stage frame, stage brace and other accessories called aluminum stage show . 4.the stage show is the most versatile staging and strongest system in the market compared with steel stage its more beautiful and more light 5.Aluminium stage: moving stage, folding stage, extension stage adjustable stage, fibrous stage Height 0.3m-1.5m size 1.22m* 1.22m/ 1.22m* 2.44m/ 1m* 1m/ 1m* 2m , the cover is glass or wooden. 6.one piece size 1.22m* 1.22m can bear more than 500kg. 6..with good quality and service