The models we strongly recommend：PC2-2, PC2-5, PC2-6, PC2-4
The earliest ang biggest marine piston ring manufacturer build here, and changsha become marine piston ring production base.
Have professional testing personnel inspect quality before each shippment and tesing report is available.
Developed as sample or drawing and supply prompt solutions to various piston ring manufacturing.
Guided by senior technology engineers who have experiences more than 40 years and keep growing in professional knowledge.
Stable quality and competitive price help customer win more market and resist financial risks.
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