... marketing all kinds of high quality NdFeB magnets with various grades, size and shapes (block, arc, cylindrical, disk, ring, etc...) ... -38EH and 30VH-33VH.Shape of MagnetsBlock, Disc, ring, Segment, Arc, Cylinder, Round, etc.CoatingZn, Ni, NiCuNi, Sliver, Epoxy, etc ... details for us to make an accurate quotation. Please send us one drawing of magnet if available. Property Datasheet of NdFeB Magnets