What do you call cold bean products that are made in circles?

The cold bean products are called dry tofu rolls.

Dry tofu rolls are one of the traditional Chinese delicacies. They are simple to make, delicious and have high nutritional value. Tofu rolls are a delicacy made from tofu skin, enoki mushrooms, leeks, carrots, cucumbers, and bean sprouts. Because they are soy products and are made in circles, they are called dry tofu rolls.

Soy products are tofu and their re-products made from soybeans, adzuki beans, green beans, peas, broad beans and other beans as the main raw materials. Most soy products are soybean milk solidified.