Sintered/Bonded Neodymium Iron Boron These materials have many uses where size and strength is of importance. A-Mag Systems Limited can supply bonded/sintered material in disc, block, ring or segment form as standard.  The materials comes in various grades depending on the application they will be utilised. Our engineers can help you choose the most suitable grade with just a few minor design details. Contact our engineers for prompt and detailed attention, we are here to help you get the right material for your application.