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Screw Surface Treatments

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PTFE Coated Helical Flight
FDA-compliant PTFE coating prevents material adhesion. Perfect for sticky fo···
HVOF Tungsten Carbide Coated Screw Flight
HVOF-sprayed WC/Co coatings (HRC 70+) for extreme abrasion. Porosity <1% ens···
Hardfaced Screw Flight
Flights with welded CrC or WC overlay (HRC 58-62). Ideal for cement, slag, a···
Ceramic-Coated Screw Flight
Alumina ceramic-coated flights (HRC 65+) for highly abrasive materials. 8-10···

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