The bone crushing is used for crushing all kinds of the animal bone into 5-8mm pellets ,such as fresh cow big bone, pigs, sheep, donkey bone, chicken skeleton, etc. After crushing, the crushed bones are widely used in all kinds of the sausage , ham and egg , lunch meat , meat balls , frozen food , salty flavour bone marrow extract, bone, bone glue, chondroitin, bone soup, bone peptide extract, biological products.