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The quality of Powerseal Piston Rings are guaranteed by constant quality control.


  • A high speed spectrometer is used for each casting process.


  •  Profile projector is used for testing piston ringdimensions.


  •  Chrome coating thickness is under strict control usingelectronic measuring instruments.


  •  Tensile load, and hardness is tested with precisemeasuring instruments.

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Piston Ring (Diesel, Gasoline)
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   Room 402-F038, Building 4, No. 5, Mupi East Road, Tianhe District,
Guangzhou, Guangdong, China
  +86-17520408481
  RYAN_912438824@163.COM
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