Side gusseted bag

Gusseted bags are the most common type of ordinary bags, with bad aesthetics; side gusseted bag move the heat seal to the side for better aesthetics. For upgraded bag types on the market like food bags, coffee bags, tea bags, chemical bags, etc., the front and back sides of those bag types can be designed with graphics and texts, and can be equipped with a vent valve, iron wire, deoxidizer, vacuum and nitrogen to enhance bag function.