This document describes automatic air bubble sheet bag making machines from Authentic Designers. It provides specifications for four models including sealing length, power requirements, speed, and servo capacity. Key features of the machines are also listed, such as automatic length adjustment, servo controlled pulling system, heavy duty components, digital control panel, and the ability to process air bubble sheet and EPE foam between 25 to 300 GSM and 0.85 to 2.5 mm thickness. The machines make air bubble sheet bags at speeds ranging from 30 to 40 bags per minute depending on the material and model.