Corrosion Resistant Bimetallic Materials Made Barrels and Screws find an application in extruders of film lines, pipe plants and moulding machines. Fourwents Engineering Company manufactures Corrosion Resistant Bimetallic Materials Made Barrels and Screws. Fourwents Engineering Company also manufactures spare parts, key components, equipments and machineries etc. The Corrosion Resistant Bimetallic Materials Made Barrels and Screws are available with optimum bore alignment and in any geometry. These Barrels have diameter ranging from 25mm to 300mm and screws have diameter ranging from 25mm to 200mm.