Railway Coach Cleaning Machine Owing to our enormous experience in this industry, we are deeply immersed in presenting a globe's best Railway Coach Cleaning Single Disc Polishing Machine. The machine has high resistance to corrosion, abrasion & impact as it's made of top-grade aluminum body. It is perfect for polishing, scrubbing and cleaning of wooden surface, concrete & marble floor, carpet, etc. Energy efficient, easy to operate, low maintenance and long lasting, the Railway Coach Cleaning Single Disc Polishing Machine varies in models, sizes, powers and designs.