First, look at the amount you can process in a day. If the amount is large, you can buy a large noodle machine, for example, if you need to process 500 or 600 kilograms a day. Second, look at the area of your small workshop. If it is too big to buy, it will be troublesome. Third, it is best to buy noodle machines from big manufacturers, and manufacturers with after-sales service guarantee.