High-Quality 57*40mm Thermal Paper Rolls – Smooth Printing

57*40*13 unwrapped thermal rolls refer to thermal paper rolls with a width of 57mm, a diameter of 40mm, and a 13mm core. Commonly used in POS systems and card terminals, these rolls are designed for efficient thermal printing. “Unwrapped” means the rolls are not individually sealed, making them ideal for bulk or high-volume use.