Major in fine - blanking , containing sorts of secondary producing powers . conventional grinding , super - precisiontwo sided grinding polishing cnc machining heat - treatment chemical nitrideproducing process 2 . dust - freeclearance cp chemical grinding for deburring passivation 3 . anode process combine stamping and plastic components 一般研磨,超精密雙面研磨拋光cnc加工熱處理化學(xué)鎳制程無(wú)塵清洗cp化學(xué)研磨去除毛邊鈍化陽(yáng)極處理制程沖塑件結(jié)合及組裝。