... Ndfeb magnets manufacturer 3.Shape:Customize 4.Coating; Nickel large magnets for sale Neodymium Magnets, NdFeB, Neodymium Iron Boron ... , +/-0.1mm for common specifications, +/-0.15mm for large dimensions.Grade:N33-N52, 33M-48M, 33H-48H, 30SH ... 38EH.\Shape:Disc, Ring, Block, Segment, Cylinder, Trapezoid, Customized shape.Magnet Polarity:Axially Magnetized, diametral Magnetized, Multi-polar magnetized ...