Separation magnets like permanent magnetic drum separator, high intensity roller type magnetic separator, high intensity rare earth magnetic equipments, over band magnetic separator, lifting magnets, permanent magnetic lifter, electro magnetic lifter, electro permanent magnetic lifter, holding magnets like alnico pot magnets, ferrite pot magnets, u magnet, magnet instruments like gauss meter caliberation system, gauss meter model d-20 ac, gauss meter model d-20, flux meter model-fm 110, coerci force measurement system, gauss meter model d-20b, hystertesis graphs.