1. Safety and durable 2. Higher quality & strength 3. Used with scaffolding system 4. Stable and safe 5. Multi-function in different status,suitable for wide variety of uses 6. Optional accessories for your select 7. EN131 approved 8. 4folds*3steps, 4folds*4steps, 4folds*5steps available. Place of Origin Tianjin China Brand Name World Normal size 450*1928*1955*2667mm Material Standard Q235 Surface Treatment hot dipped galvanized, painted, pre-galvanized Packaging Detail steel pallet, packed in bundle Delivery Detail 10-20 days after deposit Other Components ledger, standard, diagonal catwalk, jack base