Aluminium Multi-Fold Ladder of Palstar Corporation

The Aluminium Multi-Fold Ladder of Palstar has Box section construction for extra rigidity, With 3 pairs of auto–latching hinge systems and serrated slip-resistant rungs.

http://www.taiwantrade.com.tw/EP/ladders/products-list/en_US/169711/MULTI_-_FOLD_LADDERS