2. Use high gluten medium gluten and low gluten flour.

3. The difference and characteristics between high gluten flour and low gluten flour.

4. The difference between high gluten, medium gluten and low gluten flour.

1. Difference: protein content is different, protein content in high gluten flour is 5-5%, protein content in medium gluten flour is 8-5%, and protein content in low gluten flour is 5-5%.

2. Usage: High gluten flour is used to make bread, shortbread and other foods, medium gluten flour is used to make noodles, jiaozi and other foods, and low gluten flour is used to make cakes, muffins and other foods.