... Material:stainless steel CYLINDER LINER ---AUTO CRANK MECHANIS---AUTO ENGINE SYSTEM The main description: The main car modlesclassificationdry cylinder liner, ... , Nitrided, Chrome platedBuickfunctions1.Formation of sliding surface, 2.Heat transfer,3.Compression gas sealing;Chevroletmaterialsboron alloy, boron-copper alloy casting ... ,Ms Maria CYLINDER LINER ---AUTO CRANK MECHANIS---AUTO ENGINE SYSTEM