Custom Neodymium Ring Magnets Used for Button Production

Permanent Magnets for Button:
We are looking for neodim magnets to use for our button production. I need your confirmation first if you are producing magnets with outside diameter *, inside diameter * and with * or *mm thickness. If you do have such magnets i will kindly ask you to send us some samples for testing. We are expecting to buy approximately 20-25 thousand magnets a year once we complete our project. I am looking forward for your reply, thank you in advance…

Button Magnets Manufacturer China Rare Earth Magnet Limited:
Many thanks for contacting us.
We can customize magnets are per specifications you provide.
Could you please specify the material and grade you need for the D26xd22x1.5mm magnet？
Is it Neodymium magnet?

Permanent Magnet Material:
Yes we need ring neodymium magnets. Please inform me if you can send us some samples.

N35-N52 Magnets Manufacturer China Rare Earth Magnet Limited:
Thank you very much for your reply.
Could you please specify the grade of neodymium magnet you need?
N35?N38?N40?N42?N45?N48?N50?N52?? or ???

N42 & N50 Magnets:
Could you please send us N42 and N50 both for testing.

Neodymium Ring Magnets Manufacturer China Rare Earth Magnet Limited:

Please check the following prices:
Permanent Magnetic Ring, Sizes as per drawing, NiCuNi, Axial Magnetized
N42/Ex-works Shenzhen USD***/pc
N50/Ex-works Shenzhen USD***/pc