... Discription:Multi-Function Processing Machine,which are adopted the most advanced technology both at home and abroad,combined with ... the slab which thickness is less than 50mm for milling & drilling,profiling,grinding,polishing.It is ... applicable to all kinds of complex,difficult and high quality stone products. Technical data: modelHF2000HF2500HF3000voltage220V380v220V380v220V380vcurrent12.1A7A12. ...