Used solution in Hubei, China

3 Blades Wing Step Tungsten Carbide Drag Bit Water Well Drill Tools

• Manufacturer: Hubei Superdrill

Product Item: 60739548781 Machine Type: Drilling Tool The Other Name: Tungsten Carbide Blade Drag Drill Bit Dimension: 6 Application: Grouting Drilling, Water Well Drilling, Construction Category: Drag Bit Drag B...