toroidal core used 0.23mm.0.27mm, 0.3mm, high-low iron loss ilicon teel magnetic quality.power core used in electronic .
toroidal core used 0.23mm.0.27mm, 0.3mm, 0.35mm high-low iron loss silicon steel magnetic quality. power core widely used in electronic equipment in the transformer, transformer, reactor, choke and other electromagnetic devices.inductor can export unite states,russia,asia ect.note:we can produce according to customter design as special requests.