2 to 5 centimeters. According to the knowledge encyclopedia, under normal circumstances, it is better to adjust the ice thickness of the ice maker to the range of 2 cm to 5 cm. If the thickness is adjusted too low, the ice will be too thin to meet the demand. The ice produced by ice machine is crystal clear, clean and hygienic, suitable for preparing drinks, and widely used in tea shops, restaurants, bars and other places.