Spiral Auger

1.Used for: the railways, highways, Bridges, water conservancy, electric power in the construction of foundation , and sand gravel.Soil, cohesive soil and weathered rock, sediment layer, pebble layer, rock pile hole, cut-off, water well drilling , Port terminal building etc. 2.Material: ductile Iron, carbon steel, stainless steel, alloy steel, high manganese steel,heat resistant steel, Resistant steel , etc. 3.Tooling design and fabrication available 4.Machining: Turning,