1.Helical blade for auger 2.Endless screw flight 3.Easy to install ... the Combine Harvester, Grain Machinery, Threshing Machinery, Poultry Feed Machinery, Snow Blower, Drilling Machinery, Construction Machinery, etc.3. Processing materials: manganese ... )ThicknessMax 7mm2~10mmStrip width Max 110mmMax 150mm Cold Rolled Screw Blade