1, in the ordinary flour add the right amount of egg white rubbing to make its gluten can become high gluten flour;

2, or ordinary flour into a dough and then put into a coarse cloth kneading wash 3-5 times, the rest of the flour will be dried is the high gluten flour.

3, ordinary flour is medium gluten flour, and the difference between high gluten flour is that the crude protein content in the flour is different, and high gluten flour has a higher protein content.