TL laminations for BallastsMaterial:50WW800,50WW600,B50AH350-A,B50A350-H,B50A400-A,50TW600 and so on. Thickness:0.5mm silicon steel ,TL sharp.Material Features: Raw materials(coil rolled grain non oriented silicon steel): Baostell:B50A470,B50A600,B50A800,B50A1000,B35A550,B35A440 Wisco:50WW1300,50WW1000,50WW800,50WW600,50WW470,35WW230,35WW250,35WW370,35WW300,360400,35WW440 Taisteel:50TW800,50TW600 ...