... :2000 and ISO 14001:2004 magnet Quick Details Origin: Zhejiang China (Mainland)Brand Name: YILIModel Number: N33-N52,33M-48M,33H-48H ... ) Application: sensors, motors, rotors, wind turbines,wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on;SmeltingHydrogen broken MillingSinteringTesting magnet