... :2000 Certificated 2,strict quality control CNC machining aluminum Parts aerospace cnc parts,cnc machine ... , zinc, copper, brass, plastic etcMachining process:CNC machining, milling, turning, drilling, planning, welding, laser cuttingSurface treatment:Polishing, ... components, aircondition industry etc.File Formats:Pro/Engineer, SolidWorks, Unigraphics, Auto CAD (IGS, STP, STL and X-T) CNC machining ...