Piston pin bushing: The new piston design has become a necessary diesel fuel for the emission of legislative pollutants. These design changes lead to an increase in engine combustion chamber temperatures, and the hot tensile strength and hot hardness of the bushing become more and more...
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Piston pin bushing: The new piston design has become a necessary diesel fuel for the emission of legislative pollutants. These design changes lead to an increase in engine combustion chamber temperatures, and the hot tensile strength and hot hardness of the bushing become more and more...
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