... .25mm Finish: Hot Dip Galvanized, Painted, Power coatedSize: 500, 1000, 1500, 2000, 2500, 3000, And 4000mm.ItemRing lock ScaffoldingMaterialQ235, Q345 material is ... high tensile strength and yield stress.Surface treatmentHot Dip Galvanized, Painted, Powder coatedTypeRing lock systemSizeOEM service500, 1000, 1500, 2000, 2500, 3000,4000mmCertificationISO9001 ...