Purpose Built Vacuum Excavator For Mining, Construction & Industrial. Cleaning Contractors--Steam, Pressure, Chemical Etc. - Farleigh, QLD . Item: Concrete, Drains, Footpaths, Pipes, Plant & Equipment, Tanks. Service: High Pressure Cleaning, Water Blasting. Concern: Stormwater. Material: Brick, Cement, Concrete. Type: Industrial. Structure: Construction Sites, Driveways