Product Description Use: This machine is an ideal facility for producing trademark sheathes of cold drinks, biscuits, mineral water, and batteries, suitable for middle sewing in production of middle-sealing and solid bags among plastic film bags Feature: 1. Auto error correction for unreeling 2. Dual-air swelling shaft rolling 3. Optional glue applying device for trademark sheath (thermal shrinkable film) 4. Auto constant temperature control for hot sealing