We are offering cnc aluminum turning parts.Materials:ss, alu, brass, copper, derlin , steel, plastic material etcprocesscnc milling and turning, drilling, punchingtolerance:0.1mm0.005mmsurface roughnessra1.6-3.2softwareauto cad, solid work, ug, cad, igs, step, sldprt, dxf, pdfequipmentcnc machining center, cnc lathes, general milling machines.General lathes, punch machines, polish machines