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Changsha HaoChang Machinery Co.,Ltd is a Company of Manufacturing and trading engine parts of diesel and gasoline engine including Crankshaft,Piston ring,Cylinder Liner,Cylinder Head and Timing Chain Kit.
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final quality of international advanced technology

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  • crankshaft Factory
  • Timing Kit factory
  • Piston factory
  • Piston Ring factory
  • Cylinder Liner factory

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