What sets to give preference?

What sets to give preference? Designers say — sets with retractable storage systems, which provide the possibility of using the angular space of floor and hinged cabinets. Such systems include a large number of mechanisms-shelves, baskets, baskets, containers, boxes. When delivering such systems to the installation site, caution is required. Of course, the dopation of a sign on the car for the transportation of dangerous goods in this case will not be needed, but it is necessary when transporting petroleum products.