Ei Type Lamination Silicon Steel for Transformer Non-Oriented. Customizable Gap Sizes: Transformer lamination core gap sizes can be customized to meet specific requirements. Wide Thickness Range: Available in thicknesses from 0.23mm to 0.5mm for both CRGO and CRNGO materials. OEM and ODM Services: Customization services and OEM business are fully available for clients. Diverse Material Grades: Offers M3-M6 CRGO and 35W-50W series CRNGO silicon steel grades. Multiple Core Shapes: Produces EI, UI, UT, and 3PEI single and three-phase laminations. Comprehensive Applications: Suitable for transformers, reactors, UPS, ballast resistors, and inverters. Quality Assurance: Strict material inspection and testing to ensure no damage or loss. Fast Delivery: Sample orders ship in 1-2 days; formal orders in 7-12 days.