... are widely used in aviation, spaceflight, electron, mechanism, meter and medical treatment, loudspeakers, sensors, motors, rotors, wind turbines, ... magnet hooks, magnet holders, magnet filters, magnet rod, toys and accessories, etc. 5.Certificates: In 2001, ISO9001: 2000 ... as “Shanxi Magnetic Surface Protection Center” by the Economic and Trade Commission of Shanxi Province In 2004 Obtained the ...