40 DIAMOND GANGSAW CUTTING FIXED MARBLE BLOCK BY LOWERING BLADES 40 DIAMOND GANGSAW CUTTING FIXED MARBLE BLOCK BY LOWERING BLADES
70 DIAMOND GANGSAW CUTTING FIXED MARBLE BLOCK BY LOWERING BLADES 70 DIAMOND GANGSAW CUTTING FIXED MARBLE BLOCK BY LOWERING BLADES
80 DIAMOND GANGSAW CUTTING MARBLE BY RAISING THE BLOCK 80 DIAMOND GANGSAW CUTTING MARBLE BY RAISING THE BLOCK