Cup Lock Scaffoldings Standard 1)material:Q235 2)OD*Thc:48.3*3.25mm 3)size:500mm,1000mm,etc 4)surface treament:dip-painting Cup Lock Scaffoldings Standard1)material:Q2352)OD*Thc:48.3*3.25(mm)3)Size:500mm,1000mm,1500mm,2000mm,2500mm,3000mm,4000mm4)Surface treament:hot-dip galvanized.dip-painting5)high quality and competitive price.6)OEM services7)ISO9001:2000 approved.