... 10MM thickness 3. ISO 9001-2000 approved. Hot-dipped galvanized ringlock scaffolding base collar: L330MM, L430MM1. Material: Q345 for the ... tube: 3.25MM Standard, 3.0MM Ledger, Brace4. Rosette: Q345, 10MM thickness5. Components: Standard, Ledger, Brace, Plank, Ladder, Base jack ... , Rosette, Start collar6. Standard with spigot, ledger and brace with forged connect point7. Having our own HDG ...