... 3.Easy to install 1. We can manufacturer the screw flight and auger shaft according to your drawings or samples. ... devices for the Combine Harvester, Grain Machinery, Threshing Machinery, Poultry Feed Machinery, Snow Blower, Drilling Machinery, Construction Machinery, etc.3. Processing ... steelCarbon steel (Q235)ThicknessMax 7mm2~10mmStrip width Max 110mmMax 150mm Cold Rolled Screw Blade