... round-type magnets that can produce the most powerful magnetic field (up to 12 ,000 gauss) They are usuAssembled with several ... round-type magnets that can produce the most powerful magnetic field (up to 12 ,000 gauss) They are usually constructed of ... , foodstuff industry, medicament, feedstuff industry and so on. The magnetic field strength must be at a higher Gauss level (12000 Gauss) Size ...