... heavy material. BD-1325 Marble/Granite/Tombstone/Headstone laser engraver ModelBD-1325 Marble/Granite Laser Engraving MachineWorking ... stepper motorAdvantage Features1. The machine is designed for large size marbles, stones, granites, gravestones, ... marble, gravestone, headstone, rubber, leather, fabric, paper, cloth, dual-color boards, and so on. BD1325laser engraving and cutting machine for marble ...