The middle block cutting bridge saw is suitable for cutting extra-large stone pieces. Adopting a microcomputer control system and an intuitive interface, the bridge saw is positioned by the infrared laser alignment device and adjusted by German Bosch frequency converter. The stone cutting machine is easy to use to achieve precise cutting. Designed by professional Italian industrial design team, with special paint and spray paint technology. A multi-layer antirust and anticorrosion treatment is applied, this kind of stone cutting machine has strong oxidation resistance.