'Rapid cooling: the temperature of the food center drops from 90 ℃ to 3 ℃ in 90 minutes; Rapid freezing: the central temperature of food drops from 90 ℃ to - 18 ℃ in 240 minutes; Zhengzhou Wutong Machinery Equipment Co., Ltd Contact person:Ms. Monica WhatsApp:+8615517591795 Email:wutongmachinery@gmail.com webste:www.wutongmachinery.com'See also:
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