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About product and suppliers:
        Alibaba.com offers 239 prison food tray products. About 20% of these are dishes & plates, 18% are serving trays, and 8% are packaging trays. 

A wide variety of prison food tray options are available to you, such as free samples, paid samples. 

There are 159 prison food tray suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Vietnam, which supply 93%, 5%, and 1% of prison food tray respectively. 

Prison food tray products are most popular in North America, Western Europe, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 61 with ISO9001, 37 with Other, and 23 with ISO14001 certification.