The SINGER machine GK26 1A (bag closer) is suitable for sewing bags for agricultural products, animal feed, fertilizer, charcoal, wood, pellets, tobacco, flour, chemicals, etc. It can sew materials such as paper, cotton, polyester, plastic, vinyl, canvas, jute, burlap. It is also suitable for use in large production lines in factories both indoors and outdoors. The machine's chassis is made of aluminum alloy and the main parts are made of steel.