BBK has many kinds of soymilk machines. I don't know which one you mean. If you plan to use the soymilk machine to make red bean paste, you must first see if the soymilk machine has the function of making rice paste. If it has the function of making rice paste and has a macroporous filter screen, then this soymilk machine can be used to make red bean paste, otherwise it can't be used to make red bean paste. If BBK soymilk machine is

Model A50 1 can be used to make red bean paste.