Manufactured using a semi-continuous casting process, reliably controlling oxygen content below 10ppm. Ultra-high thickness precision ensuring uniform stamping products; high thermal resistance consistency, tight assembly fit, and stable contact resistance; flat surface with no warpage, waves, or camber; excellent thermal conductivity with good transverse temperature uniformity; excellent plastic formability, suitable for bending, stamping, die-cutting, and deep drawing. Applications: power cables, communication cables, new energy vehicles, transformers, connectors, industrial electronic parts, consumer electronic parts, 5G products, 3C products, semiconductors, composite materials, and other fields.