The cylinder head is mounted on the inlet, exhaust valve seat, valve guide
hole for mounting into the exhaust valve, and an intake passage and an exhaust
passage. The cylinder head of gasoline engine is processed on the installation
of spark plug hole, and the cylinder cover is processed on the installation of
the injector hole. The cylinder overhead camshaft the engine cover is provided
with a cam shaft hole for installing the camshafts.The cylinder head generally adopts cast iron or alloy cast iron, thermal
conductivity Aluminum Alloy good, is conducive to improve the compression
ratio.
During the warranty period of products, the factory promise returned and guaranteed quality. 











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