F40 is an automatic recurrent motion machine that has a compatible sealer cooling system which enables it to run equally and very fast as well. The thermo-regulators are monitoring the temperature of the sealer constantly from time to time. When it comes to the stretching endurance, F40 has the best quality seal. F40 also has an adaptable film that stretches covering the bundle that is stored in an organized way during the sealing operations. F40's various superb qualities are making it the ideal machine to be used in performing different kinds of packaging solutions and different bundle patterns as well.