... . Form "Bao Steel" 2. From "Tai Steel" (TISCO) 3. From "An Steel" 4. From "Wu Steel" (WISCO) Silicon Steel Coils:a ... , 50TW600, 50TW470c) Wu steel: 50WW1300, 50WW800, 50WW600, 50WW470, 350WW360, 350WW310d) An steel: 50AW1300, 50AW1000, 50AW800, 50AW600, 50AW470. Silicon Steel Coils (CRGNO)