Boolani Engineering Corporation manufactures Blown Film Extrusion Lines for Heavy Duty Bags. Boolani Engineering Corporation also offers plastic processing equipments. The Blown Film Extrusion Lines for Heavy Duty Bags has specially designed nip rollers equipped with auxiliary cooling rollers. The Blown Film Extrusion Lines for Heavy Duty Bags can be completed with in-line flexographic printing machine and off-line inside embossing unit. The heavy duty bags made by this Extrusion Lines have a co-extruded layer structure.