Cold-rolled grain-oriented electrical steel (CRGO/GOES) supplied as slit coils for transformer-core production. Available grades include conventional GOES, Hi-B and laser-scribed material, subject to mill availability and project requirements. Slitting width, nominal thickness, coating, grade, coil or batch traceability and inspection records are confirmed against the purchase specification. Chenfan Electric supplies and processes CRGO; mill origin and the applicable material standard are agreed for each order.