Stone grinding is inevitable in the process of grinding, and the ground stone powder is mixed in soybean milk. If you have a soymilk machine, you'd better use it. You can drink it directly automatically, which is very convenient. In addition, if possible, it is recommended to use a double-layer stainless steel barrel soymilk machine, because most plastic materials are polyethylene+other compounds, which are easy to turn yellow and brittle after long use. And it has certain harm.
Besides, I want to say, where are you going to buy stone mill soybean milk to drink?