It is not a secret that many people love potato fries or so-called French fries. Crispy sticks of potato just melt in your mouth, giving pleasure to everyone. You can hardly find a restaurant or café where it is not served. However, there are also lots of things that you need to take into account when purchasing at wholesale. To start with, there are several product categories. A premium category of the best potatoes fries is the straw length of which should not be less than 10 centimeters and the size of the bar 8 * 8 millimeters. It is called category AA or Premium Grade. The next classification is A-grade and the final B-grade, in which potatoes with defects with black dots may come across.