Cool skin is a kind of pure starch food, it is made of wheat flour inside the starch, if you stand in the perspective of the cold skin to look at the flour, then the flour is composed of gluten and starch, so to make the cold skin must first be separated from the gluten and starch. So the problem here is not sweet potato flour and flour how to do cold skin, but sweet potato flour and flour simply can not do cold skin, not only can not do, there is no possibility, you are now faced with is not how to do cold skin, but to understand the cold skin, from your question can be seen you are still too far away from the line, you now need to understand, in-depth understanding of how to do cold skin how to do a better job, my mouth! The space inside the handmade Liangpi production video, Liangpi cost Profit business model and other detailed description Liangpi production tools such as physical pictures you can look down