Grade a chicken feet , 35 grams and upSpecifications :- Well clean- Feather off- White skin outer yellow skin off- Outer hard, nail off, no bruise- Broken bones ratio is 0% - 2 %- No black flaw or ammonia burns- The pad of the feet is remain- No any bad smell- Dry and without gore or bloodiness- Size: 30g-45gram- The length for each foot is 12 ? 15cm- Ice content: less than 0.3%;- Temperature: under minus 40 degrees Celsius (-40c);- Temperature trans: minus 18 degrees Celsius (-18c);- No extravagated Blood;- Shelf life : 1 year