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T12.7*7.9*5 Mn-Zn High Permeability Soft Ferrite Green Ring Anti-Interference Magnetic Ring
T12.7;7.9;5;Mn-Zn high permeability;soft ferrite;green ring;anti-interference magnetic ring
T12.7;7.9;5;Mn-Zn high permeability;soft ferrite;green ring;anti-interference magnetic ring