Sweet potato starch to make dumpling skin

Take 3 kilograms of warm water, add 1 kilogram of sweet potato starch to the warm water, stir it well, add 7-8 kilograms of boiled water (test starch dry and wet), stir it well, and then add 3 kilograms of starch at one time, mix it well and pour it into the pasta maker, and, at the same time, add 10 kilograms of sweet potato starch, stirring and pasta! 20 minutes or so, add a small amount of high-precision flour stirring and mixing until you can see that the dough has a glossy until, and then and ordinary dumpling skin can be rolled out like.