57mm Thermal Paper Roll Paper Tyoe:cheap cash registers roll Basis Weight:68g Paper Type:Thermal Paper roll Length of 57mm Thermal Paper Roll:39m 40m 41m and custom The tube core:13mm*17mm 13mm*19mm Core:Plastic core tube Paper core Certificate:base paper SGS certified 57mm Thermal Paper Roll OEM ODM:Yes Usage:POS Printer ATM Printer