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Screws, Barrels & Components for Extrusion and Injection






Screw Tips





Screw construction types include:

  • Hard-facing on flight outside diameter

  • Hard-faced and nitrided

  • Nitrided

  • Thru hardened and nitrided

  • Chrome plating option on all screws

Flight configurations available:

  • Plain metering screws

  • Maddock mixing screws (both spiral and straight)

  • Pineapple type mixing screws

  • Barrier screws

  • Two stage decompression screws for vented extrusion

  • Variable pitch screws for rubber extrusion

  • Option to partially or fully core drill for cooling

Screw and /or barrel repair option is also offered. Fast turn around times.

Screw outside diameters repaired with Nickel hard-facing alloy and barrels honed and re-nitrided if required.

Screw chrome plating option.



Phone 0409 160 514


ABN 54 992 987 125