... :block,segment size:according to your need permanent magnet synchronous motor mainly comprised of neodymium ,iron and boron ... N35AH(Max.operational temperature:up to 230c) permanent magnet synchronous motor Outsanding product:1)high performance:N52,N48M, ... loss less than 2 mg/cm2 permanent magnet synchronous motor applications:loudspeakers,motor assemblies,windmill,Home appliance,acousics,communication ...