Magnetic Blocks/ Neodymium Block Magnets Magnetic blocks are six-sided magnets with straight sides where all angles are right angles (90°). Opposite sides of the magnet blocks are parallel. They are shaped into block-type,Website:http://www.gmexm.com, like square, rectangular, cubic, bar, etc.  The neo magnets block are widely used in holding applications where they fit within a channel to increase their holding force in industry and actual daily life. GME own a selection of different shapes and sizes and can manufacture magnets according to customers' requirements.Specification:  Size: L/W up to 300mm  Magnetized thickness up to 70mm  Grade up to N52, 38EH max.  Max. Working Temperature: 250 deg. C  Coating: Zn, Ni, NiCuNi, Gold, or Epoxy etc.    The Points you may interest:  Magnetic Performance, Magnetizing, Coating, Tolerance,  Packing, R&D Research, Certificate, advantages