... 1,4.5KWdomestic water cooling 2,Ball screw+ linear guide 3,Three-phase stepper cnc linear guide rai Introduction:1. The overall bed lathe ... precision rack and pinion,increase speed and precision8,Adopts Taiwan PMI linear guideway ,to ensure high-precision machine and withstand heavy load ... ,nonferrous metals,copper,aluminum,Stainless steel engraving and cutting cnc linear guide rail