According to the different typologies of use and purpose, each tank or container needs a range of components for a good operation and better application. This category of products includes all those elements, which are commonly used to take fully advantage of tank’s properties, its maintenance and the one of its parts. Additionally, temperature’s check, pressure’s monitoring, ‘take samples’-machine, capacities’ check, pneumatic and electric automation of valves and cocks, and many other products, are also included in this category.