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