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      E-mail: dongrun@dongruncasting.com

      Finishing Service

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      Surface finished  Removing Burrs  Shot Blasting Mirror Polishing
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      Powder Coating  Electrophoretic?Coating  Black Anodizing  Tumbling
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      Nickel Plated  Tin Plated Heat Treatment  Vacuum Impregnation
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      Leaking Test    
      特黄特色的大片观看免费视频