The direct cooling milk storage tank adopts a stainless steel plate, which has a longer service life. The thermal insulation is durable, and the temperature can still be guaranteed to change no more than 2 degrees within 24 hours after the equipment stops running. The refrigeration speed is fast. It usually takes only 1 hour to reduce from 35℃ to 2℃. The evaporator shall be reasonably designed to ensure that the liquid does not freeze. Full automatic control system, more convenient operation 6. It can be customized according to customer needs Liters Customizable.