FFS: Form → Filling → Sealing. FFS heavy-duty film packaging machine is our newly developed product for packaging of petrochemical, plastic particles, feed and other industries.The FFS film tube is fed into the filling machine, the bag is base-sealed and cut, formed and filled, and then top sealed. For palletised goods, the modern FFS system is growing and offers cost saving by high output in automatic filling. It is a flexible system with high print quality.