... alloy,16Degree hardness 3.stage truss factory used truss equipment for sale Stage truss specifications: Truss MaterialAluminum 6082/ ... sub-tube50*2mmTruss brace tube25*2mmLength available1m-4m(Normal length )MAX loading1100kgApplicationsConcert, Outdoor and indoor performance and shows, ... ,etcSize available for this aluminium:500*500mm,450*450mm,400*400mm,290*290mm,220*220mm,etcLength available for ...