... , random-span quilting, and contactless thread breakage detecting technology DZHF-2G Twin Head Single-Needle Quilting Machine1.Outsize rotary shuttle, random ... , 100 trillion stitches memory, up to 10,000 patterns storage.(2G)4.Equipped with functions such as output counting, total output ... -phase,380V,50Hz Double Head Single Needle Quilting Machine DZHF-2G