This machine is a double chain stitch industrial sewing machine. Suitable for flour bags, plastic woven bags, and bag making in enterprises such as grain, chemical, sugar, and port industries. At the same time, it is equipped with cloth bags, plastic woven bags, etc. that are sewn and sealed with items on the conveyor. This machine has the characteristics of semi-automatic mechanical wire cutting, small size, high speed, low noise, easy maintenance, and long service life.