iron core,varieties of iron core can be supplied ,we will give our best price and serive to you. Features: Material:a)BAOsteel:B50AH350,B50A400B,B50A470,B50A1300,B50AH300,B50A350 etc. b) TAI steel:50TW470,50TW600,50TW400,50TW310,50TW350 etc. c) WUsteel:50WW600,50WW800,50WW1300 etc. d)AN steel:50AH470 etc.website:http://www.chinasiliconsteel.com/ Ignitor Magnetic core