Best Marble Gangsaw for Marble Granite Vietnam Rosava Engineering Group http://www.rosavagroup.com/multi-blade-gangsaw-machine.html There are two kinds of machine called Gangsaw, one is frame-saw, use gangsaw blades with its gangsaw segments to cut, other one is big gangsaw, use abrasive slurry and steel bits to cut. Frame-saw is commonly called gang saw, but another kind of big stone cutting machine is called gang saw too. Frame-saw and Gang saw are used for cutting stone block, like granite and marble. It can also cut through thick concrete and slabs of other quarried blocks of stone such as soft stone limestone, or travertine into desired sizes.