1.Fiberglass Ladder has a design load of 500kg, high strength, and it is also foldable to be stored .extend,fold easily.rungs never slanted by trample.
2. Fiberglass material is 3.0mm thickness,aluminum is 2.0mm.
3.
All of our aluminum is brought from large factory,never use recycle aluminum,and each ladder must pass professional inspection before leaving factory.
4.this ladder is popular in USA and Europe. and color can be chosed,yellow,red,orange and so on.