... plant Hardened bauxite dust on mills, filters, floors, tanks, sumps and sewers. With preesure 350bar – 2800bar 2. ... , external piping, bins, walls, hopper cars and handling equipment. With pressure 200bar – 690bar5. using to wash Chemical ... evaporators, heat exchangers, tube bundles, vessels, reactors and storage tanks. With pressure 350bar – 2800bar6. using to Construction Concrete demolishing ...