Global Alnico Magnets Market By Type (Arnold Magnetic Technologies , Adams Magnetic Products , Stanford Magnets , Master Magnetics , Eneflux-Armtek Magnetics , and Hitachi Metals), By Application (Electronics , Automotive , Aerospace , Wind Energy , and Medical Devices ), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029