... Processing:die casting,CNC lathes,milling machines,deburring,polishing,spray paint,CMM,spectrometer test.5.High temperature ... processing: 1)Ordinary processing: cutting, deburring, sand blasting, polishing, grinding, heat treatment, thermal explosion. 2)Machining: drilling ... electroplating,passivation,anodic oxidation,electrophoresis,spraying,fuel injection,spray pain,etc.7.The main statement:1) ...