Shrink wrapping tunnel with L bar sealing attachment for shrink wrapping of books, paper cartoons, foods and other products. packing Material : Polyethylene Shrink Film, PVC Shrink Film, Polyolefin Shrink Film Features: • Simple in design hence easy to operate and maintain • Tailor made to suit specific requirement • Adjustable sealing time to suit various type of shrink film • Digital Temperature controller • Digital Sealing timer • Variable Speed drive for tunnel (Optional) • Specially designed insulation system for power saving • Robust Heave Duty construction for long life of the machine NOTE: these two machinse can connected together, if this, after the L BAR sealing machine packing your product, the packed product will automatically move into shrink tunnel to shrink it, then output the product