Dear Sir/Madam, Material:Aluminum Alloy 6061-T6/ 6082-T6 Color:Black, Red, Blue, Gray, etc Size:400*400MM Customized Available Loading:500-1500kg according to size Single Length:0.5M, 1M, 2M, 3M, 4M Shape:Round, Triangle, Square, etc Certificate:TUV Loading Test, ISO, SGS, CE Type:Spigot Connecting Feature:light weight ,heavy loading Application:concert Show More