... ]- grade: from N35 to N52, N35H, Eh, Ah, 1]- Neodymium magnet,2]- use for motor,etc3]- Shaped,grade: customizedPlease tell me ... , thanks!--Material:Sintered Neodymium magnet--Size: Segment magnet- please send us drawing; Block magnet- LxWxT;Disc magnet-DiaXT; Ring Magnet-ODxidxT--Grade:N30-N52,N30M ...