CRGO 0.23mm Jumbo Length Secondary Oily Sheets
These 0.23mm CRGO Jumbo Length Secondary Oily Sheets offer an exceptional balance between performance and cost-efficiency, making them an ideal choice for transformer manufacturers who want access to M3 Grade — the highest-performance standard commercial CRGO grade — without the full cost of prime-classified material. Sourced from prime mother coils and classified as secondary due to surplus or handling conditions — not manufacturing defects — these sheets retain their original 0.23mm thickness and full-width integrity.
At jumbo lengths ranging from 2,000mm to 4,500mm, these sheets significantly reduce the number of joints in transformer cores, improving magnetic circuit continuity and minimizing energy losses. M3 Grade classification ensures consistent silicon content and controlled grain orientation, delivering industry-leading magnetic permeability and ultra-low core loss performance. The oily surface treatment provides effective protection against oxidation during storage and transit.
💡 Price varies based on thickness, length, width, and treatment type. Contact us for batch-wise specifications.

