Durable perforated sheets made of metal are one of these materials, that can have various usages in a broadly defined industry. They are very important for a dynamic development of many branches, like an agricultural, energy, mechanical or processing one. They are used to create car and electric components and they are irreplaceable in building construction. After indenting, this sort of metal pieces can be also exploited for seeds grading. As a kind of sieve, perforated sheets can be functional as elements in cement machineries, oil mills or sugar mills. In the food industry this kind of sheets are often used in beverage production. They also make up an important element of radiator grills, gas stoves and filters. Furthermore, they find a wide usage in interior design, especially in modern projects. That metal stuff can also play an important role in cooling and heating machines. Besides, perforated metal sheets are widely used in textile manufacture, because they work well as stainers and are useful in dyeing.