... -12000 GAUSS magnetic tube, tube magnets, magnetic filter bar Magnetic Filter Bar provides a solution for removing ferrous chips, fines, nuts ... spices, sugar, honey, salt ... Magnetic bar are usually made from 304 or 316 stainless steel tubes, either round or square shape ... your own magnetic separation equipment with individual magnetic filter bar.3. Magnetic strength from 1500-12000gauss can be asked ...