Aluminum spigot truss 300mm for exhibition and tr

a) specification:Quatro, Triangle, Ladder. b) shape:curved,45°,60°,90°,120°,135° and so on c) size:150mm*150mm, 200mm*200mm, 250mm*250mm, and 300*300mmd) color:aluminum,black(painting)Theconical couplertruss size is 150mm*150mm, 200mm*200mm, 250mm*250mm, and 300*300mm, is very popularin market ,with long-span, quick building,which can build the maximal space length is 15m , Which main used for small mobile outdoor performances, the indoor exhibition,concert and so on .150mm, 200mm, 250mm series:main tube is 32*1.5mm ,the brace tube is 12*1.2mm300mm, 400mmseries:main tube is 50*2.0mm ,the brace tube is 20*2.0mmany question, please feel free to contact us.our depository:our factory: