Description

NdFeb magnetic clasp for jewelry,
NdFeb magnetic clasp for jewelry description  as following;

1. size : 4x4mm   N*5
2.hole;one is 1mm,other  is 2mm
3. coating : double Ni plating
4. gauss ; ***0power, it is very sturdy when used in magnetic jewelry.
5.our magnet coating  have passed spray salt test,it means our magnetic clasps has strong effect of  anti-corrosion.
we also offer gold,black epoxy coating .please kindly let us know your requirement