... 2,Ball screw+ linear guide 3,Three-phase stepper cnc linear guide rai Introduction:1. The overall bed lathe is made of cast steel under welding ... 230 cubic meters/hour3. The working table is made of elect-wood material with the function of vacuum suck, the elect-wood is anti-high ... ,nonferrous metals,copper,aluminum,Stainless steel engraving and cutting cnc linear guide rail