Start-of-the Art CNC machining center and precise inspection tools enabled us to build any complex screw geometries without compromise.
Our customized PTA welding systems reliably hardface flight lands with all known alloys
Various material combinations are available to meet diverse wear challenges.
Tailored-made designs for optimized performance.
Manufacture capability
Single screw
Nitralloy, Alloy Steel Screws Diameter: 16 - 600 mm Length: max 9000 mm
Tool Steel, PM steel, Nickel Alloy Screws Diameter: 16 - 80 mm Length: max 2000 mm
Twin Screw
Nitralloy, Alloy Steel Screws Diameter: 40-200 mm Length: max 6000 mm
Injection Screws
Bernex customizes injection molding screws to meet the demand of customers' processes. We recommend appropriate screw materials, sizes and specialized design based on the materials being processed and the requirements of product.
Additionally, we advise on screw speed, temperature settings, and other process parameters to enhance the screw's plastification efficiency.
* General recommendations for reference purposes, please contact us for your specific requirements.
Extrusion Screws
Bernex's vast experience working with the world's leading manufacturers in a variety of plastification processes has strengthened our reliability as a manufacturer of extrusion screws in any complex geometries.
Considering the properties of the resin, process conditions, and product requirements, we recommend the most appropriate materials and designs to boost extrusion output and improve product quality.