... Popular & fashionable, long-span, high loading capacity, quick to build and tear down, durable, light weight stage Trussing is made of ... by 18mm thickness pilwood or transparent and aluminum frame with high hardness, esay to assemble and fold. 4.one piece size 1 ... complete system , including stage board, stage frame, stage brace and other accessories called aluminum stage show . 2011 new stage Trussing