... bluestone,marble, granite, white marble, sandstone,such as a stone sculpture processing, category carved glass-cutting and engraving melting material ... table back lining is armor plate, good rigidity, the machine can bear 1MT weight at least.v Constant power spindle ... working area :2000*4000*200 mmWorking Samples: Marble Engraving machine/Stone cutting machine / Stone Engraver / Stone Router FSM1325