Beta-400MA is a large Manual/Auto cut-off machine, which is suitable for cutting various metal materials, ceramics, quartz glass, and petrographic samples. The equipment is equipped with a variety of fixtures, can cut irregularly shaped samples, and realize the feed cutting of worktable (Y-axis) and the chopping cutting (Z-axis) of cutting samples. The flexible and automatic cutting mode can improve the efficient. The pulsing cutting plus the huge recirculating tank greatly avoid the surface burning of the sample.