Size for optional:
100*100mm,200 * 200mm, 220*220mm, 250*250mm, 290*290mm, 300*300mm, 350*350mm, 390*390mm, 400*400mm, 300*400mm, 450*450mm,400*500mm, 500*600mm, 520*760mm, 600*760mm,600*900mm,1200*800mm etc.
Application: to hang lighting,speaker,led and so on aluminum alloy truss
Usage: Concert, exhibition booths, car booth, wedding, event, party, night clubs, church, trade show display, led display screen
frame, school activities, etc.
frame, school activities, etc.
color: Silver or black, blue,
green...customized