Multi-Line& Four Sides Sealing Packing Machine is suitable for granule , liquid & catsup,and powder packing with more efficient. Usage: ... life span.2.Roller heat sealing, four side seal, high speed multi-lane packing, with bags coming smoothly and ... for most of the complex film packing material.packing machine,vertical packing machine,packaging machine Main Technical Variables :Bag length50-150mm ...