1,客戶PPM: 管件PPM≦280,沖壓件PPM≦15,制消PPM ≦ 50; PPM in customer : Tube PPM≦280,Stamping PPM≦15,Muffler PPM ≦ 50; 2,內部PPM:管件PPM≦1500,沖壓件PPM≦200,制消PPM≦1000; IPPM PPM: Tube PPM≦1500,stamping PPM≦200,mufflerPPM≦1000; 3,顧客滿意度: ≧ 90分; Customer satisfication score ≧ 90 
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