Eseries all sizes EE cores, and we can process and develop new products according to your design Features: 1.High Saturation materal,low cost &high efficiency 2.wide inductance range,high current capability low magnetic leakage 3.low DC resistance,good control on noise due to the toriodal constructure 4.Characteristics:Small volume,Big current output,Excellent current choking performance. 5.Various material availiable to meet different frequency requirements Material: PC40 PC44 Applications: Transformer, induction heating,inverter welding machine.Plating Power Supply, Ozone generator .Advantages: Raw material is readily available & low in cost Various shapes and size or according to customer's request High quality and competitive prices as well as best delivery date.