We IVA VINA supply many type of folding stair, platform system for each tanker top loading - refueling or handling system 

Simple access to and exit from a tanker is provided by the folding stairs unit. Available with a range of optional safety cages, this simple retractable stair is the primary method of tanker top access all over the world. The proven design with parking lock gives an effective method of bridging a variable gap between platform and tanker.