... 2. Certification: IS09001, ISO14001. Silicon Steel Product:TL Lamination1) Specifications: Various TL laminations can be customized according customers requirement.2) ... , B35A550, B35A440 b) Tai steel: 50TW800, 50TW600, 50TW1000, 50TW470 c) Wu steel: 50WW1300, 50WW800, 50WW600, 50WW470, 350WW360, 350WW310 d ... , such as Chinese steel3) Applicable to light. TL Lamination (Silicon Steel Product) LTL Type