山东黎明制冷设备有限公司 Uses the waterfall type wind curtain, the air outlet passes through two times the rectification, in the cabinet the omni-directional cold wind transportation, the temperature is even, the refrigeration effect is good, achieved saves the electrical energy, also the thorough settlement frost stops up the difficult problem. The controller has the electronic formula, the mechanical two kinds may supply the choice.The electronic formula controller has the long-distance monitoring connection, may realize the long-distance monitoring.