Super Big Sintered NdFeB Magnet--Ring Shape applicated in Big Speakers
Max ourter dia can be 200mm,max thickness can be 30mm 

Grade Available
N35, N38, N40, N42, N45, working temperature: 80℃
30M, 33M, 35M, 38M, 40M, 42M, 45M, working temperature: 100℃
30H, 33H, 35H, 38H, working temperature: 120℃
...

Acemade can make customized Sintered NdFeB Magnet for Liner motor and the motor assembly.

Grade Available:
N35, N38, N40, N42, N45, N48, N50, N52 working temperature: 80℃
30M, 33M, 35M, 38M, 40M, 42M, 45M, 50M working temperature: 100℃
30H, 33H, 35H, 38H, 40H, 42H, 45H, 48H working temperature: 120℃
30SH, 33SH, 35SH, 38SH, 40SH, 42SH, ...

Acemade Sintered NdFeB magnets are excellent resistance to high temperature and corrosion, especilly the L-T series which has special rare earth elements formula,are suitable for advanced applications that has strict requirement of corrosion and heat resistance, such as elevators, radars, wind power generators.

Typical specification for wind power gen...