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valve seat

valve seat

We can accept any customers' design types.
valve guide

valve guide

The valve guide is casting iron of FC-25.
We can accept any customers' design types.
motorcycle valve

motorcycle valve

The engine valve is steel of SUH3,SUH36(21-4N),which is anti-wear,anticorrosion and heat...
engine valve

engine valve

The engine valve is steel of SUH3,SUH36(21-4N),which is anti-wear,anticorrosion and heat...
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