The Square magnet is surrounded by six equal square faces, and the angle between any two adjacent faces of the magnet is a right angle. This magnet is made of neodymium and is 21 times stronger than a ceramic magnet of the same size. They are magnetised by thickness. They are composed of neodymium iron boron magnetic material, and are plated with nickel, copper and nickel, and have a shiny, corrosion-resistant surface.
Popular Grade: N33,N35,N38.N42,N45,N50,N52 N35SH/N38SH/N42SH N30UH/N35UH/N38UH/N40UG 35H/38H/40H/42H/45H/48H.
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