... , long life time, high precision for cutting.B. Vacuum table, no oil vacuum pump, high suction, more convenient, stable capability.C. ... .4.5KW air cooling spindle, vacuum table with 6 zones separately control,4. no oil vacuum pump and dust collector system , ... , stone engraver, advertising machines, laser engraving/cutting machines and so on.we can make carving machines with all specifications to ...