CRGO Cold Rolled Grain Oriented Electrical Coils Silicon Steel for Transformer Cores. Exclusive WISCO Partnership: Exclusive user of WISCO and partner of Baowu Group for premium raw materials. Customizable Thickness: Available in 0.30mm, 0.27mm, 0.23mm, and 0.20mm to meet specific needs. Low Iron Loss Performance: Features high permeability and low iron loss for enhanced energy efficiency. High Production Capacity: Monthly transformer core production capacity exceeds 5,000 tons. Comprehensive Technical Support: 24/7 hotline support with remote diagnosis and on-site assistance available. Wide Voltage Range: Supplies cores for power transformers ranging from 35KV to 550KV. ISO Quality Certified: Certified under ISO9001:2015, ISO14001, and ISO45001:2018 standards.