... capacity is strong, function widely 3.Able to fold, easy storage Commodity name: Aluminiu, multi-functional ladderType:4 section ... *4 steps 4*2 4*3 multi-functional ladder with platformStructure:Combination ladderMaterial:Aluminium 6063Thickness of Aluminium: ... is stable, high safety coefficient,Bearing capacity is strong, function widely,Able to fold, easy storage Item GD-402AGD ...