Back Tension Unit Also Manufactured for the Plastic Industry. This Back Tension Unit was built for the extrusion Lines. ProjectsAutomatic Palletiser Machine Collation Table Automatic Bag Weighing Machine Metering System for Fiber Deflashing Unit Plastic Bottles Automatic Saw Bag and Seal Machine Semi Automatic Palletiser Slug Extruder Shelf Trolley Semi Automated Drilling Machine Pallet Shaker Paint Roller Trimmer Floor Grinder Attatchment View Line Extruder Small Automated Pipe Drilling Machine Back Tension Unit Fully Enclosed Haul Off