truss system size:16m (L)8m(D)7m(H) materials :aluminium alloy 6063 T5size :400mm×400mmmain tube :50mm×3mmbrace tube :25mm×2mmshape :straight, arc, circlepcs length :1m,2m,3m,4m usage: various hotel functions, wedding celebrations, wine tasting, community events, corporate events, food festivals, beer festivals, club gatherings, private ceremonies and etc. Pls mail to me to get more details, ...