Frame scaffolding steel plank 1)Material:Q235 2)Surface treatment:zinc plate 3)Good quality and competitive price. Frame scaffolding steel plank1)Item No.: SD-2004A2)Material ... high tensile strength and yield stressSizeOEM service offered1400mm,1572mm,2072mm,2572mm,3072mm,1200mm,1250mm,1300mm,1600mm,1800mm,2500mm,3000mmSurface treatmentHot dip galvanized ...