Screws for Extrusion and Injection Molding

JLS can provide a complete range of screw designs for both single and twin screw extruders and injection molding machines. These screws are engineered for maximum performance and durability. We offer custom designed screws as well as duplicate replacement screws. Special alloys and coatings are available for wear and corrosion resistance in all process environments.

Extrusion: Screw diameters from 3/4" (19 mm) to 26" (660 mm) and lengths to 65 feet (13.7 m).

Injection tips: Custom and process specific designs available.

Rebuild service available on all screw designs.