How the rope saw machine performs metal cutting?

Diamond rope sawing machine has been widely used in the cutting of marble, granite and other stone materials. However, you may not know that the rope saw can also perform metal cutting.

Can a Diamond rope saw cut all the metal? Or can you only cut the specified metal? 

In theory, because marble is the hardest substance in the world, everything should be able to cut. But we need to look at this problem from a market perspective. Not all cutting is done with a rope saw.