cup lock scaffold 1. surface finish: galvanized, painted, HDG 2.Material:Q235 & Q345 3.OEM offered 4. manufacturer cup lock scaffold. 1.surface finish: galvanized, painted, HDG 2.Size:500mm,1000mm,1300mm,1500mm,1800mm,2500mm,3000mm. 3.We can design and offer the cuplock system scaffolings according to your drawing or samples. cup lock scaffolding