Types of CRGO Cut Laminations: Detailed Guide for Transformer Core Applications | S M Steels When it comes to manufacturing high-efficiency transformer cores, the type of lamination used plays a critical role in performance, longevity, and magnetic behavior. At S M Steels, a trusted supplier and consultant for Cold Rolled Grain Oriented (CRGO) electrical steel in India, we provide a comprehensive range of CRGO lamination types tailored for both prime and secondary sheet mater