... ferrite toroid cores Description:1.Shape:bar ,ball,strip,stick,coil, block,sheet,cup shape.2. Composite: fe2o3 ,softmagnetism ferrite ... Cell:86-18969039685Landline:86-571-86098310 For more technical support,please visite our website: http://hongqiaoelectron.com .Contact ... Cell:86-18969039685Landline:86-571-86098310For more technical support,please visite our website:http://hongqiaoelectron.com soft ...