... .Packing: strong export carton, pallet.MnZn,NiZn, MgZn HL-SF-4NiZn,MgZn RING CORE HL-SF-5Initial Permeability, μi:400-800Curie Temperature, Tc:150 ... -300NiZn, MgZn ROD CORE, COILING HL-SF-6Initial Permeability, μi:400-800Curie Temperature, Tc:150-300 High ...