Neodymium iron boron magnets are made from an alloy containing, amongst others, the elements neodymium, iron and boron (ndfeb). The ndfeb magnets are the strongest type of magnet commercially available and are manufactured in a wide range of shapes, sizes and grades. We offer all grades of neodymium iron boron with various types of surface /coating finish for each grade To offer you our price, please offer the following details : Magnet grades:n35, n38, n40, n42, n45, n48, n50, n52 N35m , n38m, n40m, n42m, n45m, n48m, n50m N35h, n38h, n40h, n42h, n45h, n48h, n50h N35sh, n38sh, n40sh, n42sh, n45sh, N28uh, n30uh, n33uh, n35uh, n38uh, n40uh, n42uh N28eh, n30eh, n33eh, n35eh, n38eh, n40eh N28ah, n30ah, n33ah, n35ah, n38ah. Magnets size and dimensions Magnetic direction: which direction to oriented the north pole and south pole Coating or plating :nickel , zn, black epoxy, ag, au etc. Quantities: more mass order quantities. More lower the prices. Original factory Some application : toys, package, printer, switchboard, phone, voice coil motors (vcm's) in hard disk drives, high performance motors, brushless dc motors, magnetic separation, magnetic resonance imaging, sensors, loudspeakers etc. Our advantages: 1. Original factory with professional technical and servers. 2. Strict quality control systems under certification ts16949 and iso 9001 3. Latest facilities to support r&d, quality control, process control, final product inspection 4. Very low prices due to our production well controlled , process optimization, 5, fast lead time 6. Motto: partnership with all customers Carton size 32x24x20cm