Compact dimension; High efficiency; Low magnetics leakage; Certificated: TUVISO9001:2000 , TUVISO9002 and RoHS. Material: It is made of 0.05mm,0.08mm,0.1mm,0.2mm,0.23mm,0.27mm,0.3mm,0.35mm cold rolled grain-oriented silicon steel with low iron loss and high permeability.Characteristic: The two halves put together formed a closed flux path for open structure .Therefore, coils and cores can be ...