45 to 200 mm Diameter Barrier Type Screw is mainly designed for film plant, extruder machines and injection moulding machines. The Barrier Type Screw is available in different sizes ranging from 45 to 200 mm. The Barrier Type Screw is made using EN41B nitro-alloy steel to ensure fine finish and long lasting usage. 45 to 200 mm Diameter Barrier Type Screw can be availed in different specifications to suit industrial requirement.