... spindle, 24000rpm >AC380V/50-60Hz >ISO9001, ISO14001, CE CNC Metal Milling and Engraving Machine:1.The bed lathe is welded with thick cast ... steel, and quenched before shaping to eliminate innerstress, so ... the working table is quite strong, stable and durable.2. DSP 0501 control system, USB data transfer, supporting working off ...