High-Quality Cold Rolled Silicon Steel Sheets From Wisco Baosteel. Premium Raw Material Source: Sourced exclusively from Baosteel and Wisco for top-notch quality and reliability. Exceptional Energy Efficiency: Features high permeability and low iron loss to significantly reduce Joule loss. Wide Grade Variety: Includes B30P120, 27QG120, 23RK075, and many other high-induction grades. Advanced Manufacturing Tech: Utilizes German slitting systems and Georg 800 cross-cutting E-stack machines. Strict Quality Assurance: Follows ISO9001:2015 with 100% visual and function inspection before dispatch. Flexible Customization: Offers full, minor, and flexible customization from samples or designs. High Production Capacity: Annual output exceeds 100,000 tons ensuring reliable supply. Diverse Product Forms: Provides mother coils, slit coils, lamination, and assembled transformer cores.