... flight, auger shaft, screw blade, helical blade, spiral for combine harvester We can offer the Screw Blade Helical Blade ... ≤800mmThickness: 3 to 20mm3. Working Condition/ Function: Any use for transmission and dig4. Shield Colour: Red, Green, Black, Self-colour ... yoke9. Feature/ characteristic: Stamping and extending which adapted for any product but need making specified moldThese materials, which ...