... coercive force, corrosion-resistant with good plating, no sharp edge. Customized NdFeB magnets with our advanced processing technology 1) Material: Sintered ... ,33H-48H,30SH-45SH,30UH-38UH and 30EH-35EH;4) Shape: Shape: Block, Square, Disc, Cylinder, Ring, Rod, Bar, Stick, Tile, Fan ... esteemed OEM!! neodymium magnets,precise magnets,thin magnets, shaped magnets,customized magnets