Hydraulics, gas and water. Seals are found wherever high pressures are involved or to prevent the tap at home from dripping. The inconspicuous parts are installed in a large number of devices. The Prädifa Technology Division of Parker Hannifin Corporation is a leader in the development and production of sealing solutions. The site in Boom, Belgium, specialises in seals made from machinable materials such as PTFE. The specialists rely on tool solutions from Paul Horn GmbH for machining. The Supermini and Mini systems are mainly used on the machine tools.