... 2450mmInner Net Height2450mmStandard AccessoryChannel GroundZ style steel 50*60*30mm, material:Q235PillarH style steel 56*40mm, material:Q235Roof BeamThe ... trusses are made of 353 style steel and 20*20 sqaure steel tube,some robs fixed on the ... *1000mm, color:blue,red and whiteOptional AccessoryReassemble CeilingColor steel single sheetReassemble ground basementTwo kinds: adjustable height style and ...