castorbean meal protein concentrate/feed grade disinfected specifications: crude protein ≥50.0% crude fibre ≤16.0% crude ash ≤10.0% moisture ≤10.0% light brown powder packing: 40kg plastics knitted bags/1000kg container bags it is made from good-quanlity castorbean meal which is disinfected by mechanical grinding,physical screening,chemical heating and additives. it is a good-quanlity protein feedstuff contains 19 kinds of amino acid and varied trace element,its crude prtein content and rate of amino acid digestion are more than other vegetable cake or meal.