about us
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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Our advantage

Satisfaction from the customer

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final quality of international advanced technology

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  • Crankshaft Customized Service
  • Timing Kit Customized Service
  • Piston Customized Service
  • Piston Ring Customized Service
  • Cylinder Liner Customized Service

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