Batch Coding machine adopt photoelectric mechanism technology, automatic temperature control, auto counting, adjustable print position. The printing roller equipped to the Batch Coding machine can be used for both R arrange and T arrange of types. For types in T arrange, the machine can print 1-10 lines with 1-10 characters in each line. For types in R arrange, the machine can print 1-8 lines with 1-8 characters in each line. Types in sizes of 2mm, 2.5mm, 3mm are available as option. Batch Coding machine can work efficiently and automatically at high speed, up to 30pcs per minute.