The machine is a sewing equipment for paper bags, ton bags and with special requirements to increase sealing bags. The machine has a large needle distance, sewing thickness capability strong and other characteristics. The machine is a sewing equipment for paper bags, ton bags and with special requirements to increase sealing bags. The machine has a large needle distance, sewing thickness capability strong and other characteristics. The machine uses rolling bearings and copper alloy shaft covers and connections, lubrication system for oil cup penetrating this hair storage oil, with a high sewing speed, low noise, easy maintenance service life long and other characteristics. The machine uses rolling bearings and copper alloy shaft covers and connections, lubrication system for oil cup penetrating this hair storage oil, with a high sewing speed, low noise, easy maintenance service life long and other characteristics.