Ring-type magnets are mainly used in audio equipments such as speakers. The main performances are Y25, Y30, Y35, the outer diameter is up to 320mm, and the thickness is up to 40mm.
Ring-type magnets are mainly used in audio equipments such as speakers. The main performances are Y25, Y30, Y35, the outer diameter is up to 320mm, and the thickness is up to 40mm.