and safely. See why you should choose one of the companies with Waste and Sewage Cleaning Machines and Materials in the Keratsini area. A company specializing in waste and sewage cleaning machines can provide automatic screens, membrane dosing pumps, peristaltic and piston pumps, micro-filters, oxygenometers, single-phase and dry-type pumps, deodorization systems, chemical precipitation systems, and sludge drying systems. Additionally, it can handle installation, as well as maintenance and repairs of the machines.