GK35-8 Bag Closing Machine is a double needle four thread bag closing machine. It's suitable for closing filled bags made of Kraft paper, jute, cotton, plastic or woven polypropene materials in food, chemical industry and port etc. This sewing head can be installed in conveyor or packaging conveyor lines. It has features such as twicestitch, semi-auto thread cutting, easy maintenance, low running noise and long operating life. We can fit auto start stop photoswitch and pneumatic cutter improved the GK35-8 into GK35-8E.