Block Neodymium Magnet size of 20*10*1MM, coated by Ni,and it's grade is N50, also can be made by from N30H to N45H,30SH to 42SH.

block neodymium magnet for Cleaning machines
Material: Neodymium, iron, boron, and a few transition metals
Grade: N30SH to N45SH, N30H to N48H
Coating: Nickel, Zinc,Epoxy
Applications: Wind-turbine generators, Fan motors, Cleaning machines, Electric motorcycle, Wind turbine generator.MRI,

strong neodymium rectangle magnet for generator
Material: Neodymium, iron, boron, and a few transition metals
Grade: N30SH to N45SH, N30H to N48H
Coating: Nickel, Zinc,Epoxy
Applications: Wind-turbine generators, Fan motors, Cleaning machines, Electric motorcycle, Wind turbine generator.MRI,