High strength, good toughness, strong pressure resistance. Safe to use, adjustable pressing force, can seal thin and thick materials, and automatically cut the thread. Adjustable pressing force, When sewing different items, adjust the pressing force to achieve the purpose of improving work efficiency. Automatic thread trimming, There is no need to manually trim the thread at the end of the stitching, just insert the tail thread into the slot. Industrial application: chemical industry, clothing, textiles, machinery.