N52 30x30x2.5 Big Square Magnet for Mobile Case -MOQ 200pcs

N52 30x30x2.5 Big Square  Magnet for Mobile Case -MOQ 200pcs

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N52 30x30x2.5 Big Square  Magnet for Mobile Case -MOQ 200pcs 

30mm×30mm×2.5mm neodymium magnets can use in mobile case,and anyother possible usage.

Warning: Not for children


 China Manufacturer super High Grade Rare Earth Permanent Ndfeb Magnet.

Place of origin China
Item ID S60405N
Material NdFeB
Shape Disc
Length 30mm
width 30mm
Thickness 2.5mm
Tolerance ±0.03mm for diamater   /thickness, ±0.1mm for width/ length
Direction of magnetisation axial (parallel to height)
Coating Nickel-plated (Ni-Cu-Ni),can be Customised  Gold, Silver, Copper, Epoxy, Chrome, etc)
Grade Customized  N35 N38 N40 N42 N45 N48 N50 N52 ……
Max. Working Temperature Grade Max. Operating Temperatures
N35-N52 80°C (176°F)
33M- 48M 100°C (212°F)
33H-48H 120°C (248°F)
30SH-45SH 150°C (302°F)
30UH-40UH 180°C (356°F)
28EH-38EH 200°C (392°F)
28AH-35AH 220°C (428°F)

Product show:

block magnet

30x30x2.5 big bar magnet for mobile case9-1

Production Flow :

For the next 25 years Jintong was one of the leading neodymium magnet  manufacturers and shipped an average of

1 to 2 tons of finished neodymium magnetic material per month. We are constantly striving to add complimentary functions in order to consistently deliver value to the market place.

production flow_m


Certification of Magnets:

certificates from jintong_m

My factory:

Jintong Factory

Contact us directly:




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