The raw material for canned tuna is carefully selected, butchered, pre-cooked, cleaned to remove skin, dark meat & bones, packed in cans with oil or brine, hermetically sealed and heat processed by the application of saturated steam; to attain commercial sterility. Quality & safety of the product is ensured at every stage in the process by HACCP system. 24 canned in a box or 48 canned in a box