Wheat starch is not flour, but flour is directly made by grinding wheat, and wheat starch is formed by extracting some elements from wheat. Generally speaking, flour contains all the elements of wheat, while wheat starch only contains some elements in wheat. They are essentially different.

Wheat starch can be divided into grade flour and special flour according to different processing accuracy and uses:

1, grade powder: according to different processing accuracy, it can be divided into four categories: special powder, special powder, standard powder and ordinary powder.

2. Special flour: Special flour is flour made by grinding special varieties of wheat, or flour made by adding food additives to grade flour and mixing evenly according to the needs of the purpose of use. The special powder has various kinds, accurate formula and stable quality.