Square Truss

Size: Width 300*300 / 400*400 / 450*450 / 450*600 / 520*760 / 520*1000mm , Length 0.5~4m . Main tube used 50*2 / 50*3 / 50*4mm , Brace tube used 20*2 / 30*2 / 50*2mm , 6061 T6 high quality Aluminum .