Ladder scaffold system 1)Material:Q235 tube 2)OEM service offered 3) painted or galavanize Ladder scaffold systemProduct features:(1)material: Q235(2)color:red,blue,yellow,etc(3)surface:painting,power coated,cold galvanizing,hot-dip galvanizing(4)Size:1219*9141200*15001500*1500914*17001500*2000