Made of ecological medium density LLDPE polyethylene through rotational. Resistant to corrosion by numerous acids alkalis oils. Storage of 1000 liter tanks. Equipped with ventilation grids printed on doors to avoid gas accumulation inside the box. Monolithic structure without welding, door opening at 180°, possibility of anchoring to the ground by means of cables fixed to optional bolted eyelets in suitable holes. The boxes are equipped with handles for opening and closing with a padlockable lever. Opening and closing Movable (when empty) by forklift. Direct support of the pallet in the containers, pallet not supplied.