Automatic line for packing products in the form of thick granules, such as coffee beans or groats in ready-made doypack bags - paper. Line adapted for stringed closure bags. The line includes a 10-head balancer, a pneumatic dispensing machine and a closing bag, an elevator delivering the product to the hopper, a conveyor belt that receives the finished product and a platform. The machine opens, fills and closes each bag. Complete on reliable components of the production. French and Japanese. Easy to use and trouble-free.