Specifications (OZ): 2/3, 3/5, 5/7, 7/9, 9/11+Processing techniques: single freezing, block freezing, with skin, peeling, precision repair, general repair, CO treatment, no CO treatment, shallow peeling, peeling and bone removal, with belt bone packaging: single packaging, vacuum packaging, bulk, 5 kg/box, 10 kg/box, 10 pounds/box, 40 pounds/box (customers can choose according to their own needs)