1, degree of automation: The first-generation steamed stuffed bun machine has a relatively low degree of automation, which needs to manually put dough into the machine and operate it, while the second-generation steamed stuffed bun machine is more automatic, which can realize the whole process of making steamed buns and reduce the need for manual operation.

2. Multifunctional: the first-generation bun machine can only make traditional steamed bun flour products, while the second-generation bun machine has more functions, and can make steamed buns, steamed buns and jiaozi with various flavors to meet different needs.