You are now viewing this is a black coated (black epoxy) ring magnet, the material is sintered rare earth NdFeB, the outer diameter of the ring is 13.5mm, the hole is 5.5mm, the thickness is 2mm, through the thickness of the magnetization, support the performance level, temperature resistance, tolerance and other special customization, such as you would like to get a quote can send us an inquiry.
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