Magnets in food industry

Magnets in food industry

Is there any body can inform us about magnet types that are being used in food industry. What is must?

This Conveyor inspects sealed boxes with product before shipping. The Detector utilizes an automatic reject system, which signals a pusher to remove the package from the conveyor then onto a side table. Contamination of food by metal shards from broken processing machinery during manufacture is a major safety issue in the food industry. The Detector can pick up fine particles of ferrous, non-ferrous and stainless steels.