... The normal height is 1m-4m beautiful appearance Low cost Triangle spigot truss 150mm,200mm,250mm,300mm,350mm,400mm seriesThe truss ... on.150mm, 200mm, 250mm, 300mm, series: maint tube is 50*2.0mm,the brace tube is 12*2mm.,350mm, 400mm, series:main ... tube is 50*3.0mm, the brace tube is 30*2.0mm.We can according to ...