All Screwtech elements are manufactured using only top quality wear and corrosion resistant steels.

Nitriding, stainless steels and alloys or specially treated materials are all available depending on the customers specific requirements.

Co-rotating twin screw elements for :

    * APV
    * Berstorff
    * Betol
    * Buhler
    * Clextral
    * Krauss Maffei
    * Leistritz
    * Maris
    * Theysohn
    * Werner & Pfleiderer

Plus others...