Tube Magnets is similar as Ring Magnets, one popular shape of Rare earth magnets and perment magnets.
It is always manufactured via Cutting,Slicing,Drilling, and grinding etc .Ring magnets have the following important factors such as ,Outer Diameter,Inner Diameter,Height  etc

Our factory produce and manufacture magnets according to customer’s design on shape, dimension, grades, coatings etc.
To offer you our  tube magnets price,please offer the following details :
Magnets grade :from N35 To N50 ,from N Series to UH Series.
Magnets size : Outer Diameter,Inner Diameter,Height
Magnetism direction :which direction to oriented The north pole and south pole
Magnets coating :Nickel ,Zn,Black Epoxy,Ag,Au Etc.
Quantities: More mass order quantities. More Lower the prices. Original factory .
For more informations about above magnetism requirement ,please visit our website:
www.magnets-materials.com to check.

Speaker magnets,which are used in loudspeaker and sound devices.
Such as D13*D10*1mm,N42 Magnets .Cr3+Zn etc.

Product Description
Neodymium-iron-boron magnet is one kind of the permanent magnets.
Material Grade of NdFeB magnets:
Magnet N-( N35, N38, N40, N42, N45, N48, N50),
Magnet M-(35M, 38M, 40M, 42M, 45M, 48M),
Magnet H-(35H, 38H, 40H, 42H, 45H),
Magnet SH-(30SH, 33SH, 35SH, 38SH, 40SH, 42SH),
Magnet UH-( 28UH, 30UH, 33UH, 35UH, 38UH),
Magnet EH-(28EH, 30EH, 30EH, 33EH, 35EH)

1) Application of NdFeB magnet: Toys, package, Printer, Switchboard, Phone, voice coil motors (VCM’s) in hard disk drives, high performance motors, brushless DC motors, magnetic separation, magnetic resonance imaging, sensors, loudspeakers etc.

2) The coating of NdFeB magnets can be Zn, Ni, Ni-Cu-Ni, Epoxy, CR3+ZN, NI+AG, NI+AU.

3) Our factory can also manufacture various sizes of NdFeB magnet, according to the customer’s specification