... service,quality,price, 2,have a long history, 3,good reputation red plywood stage and light truss Adjustable Height:0.6-0 ... Frame: aluminum alloyTop floor: can be made by 18mm thickness plywood,,organic glass,toughened glassMax loading: 7ookg/square metereasy to set ... etc.screw to connect the standard aluminum alloyFrame :4,3,2 Type: 4,3,2. Material: Aluminum 606,160,636,082 Head ...