... , steel, bronze,aluminum,ect. 2.The DSP control system uses 128M memory and supports USB disk direct output, which is more advanced ... Main spindle features: 2.2KW frequency conversion water cooling spindle with long use life and big power. Permanent power main spindle ... , and 3.175mmControl systemDSP0501,128MCommandHPGL.G code,u00,mmg,plt with rotary device Guarantee & after sales service:1. 1 year ...