... : North America, Europe, Japan, South Korea ZJM-Advance alnico & SmCo magnets, High-tech, spcialized in producing Alnico 5DG (LNG52) , Alnico 5 ... -7 (LNG60) and Alnico 9(LNGT72-LNGT82) magnets as well as Sm2Co17 (YXG30) magnets. The coercivity values, the high remanence and thermal ... SpeakersPrecise Instruments for Aerospace and defense Technologies Cast Alnico Permanent Magnets