... ENGINE SYSTEM The main description: The main car modlesclassificationdry cylinder liner,wet cylinder linerAudiEngine TypeGasoline,DieselMercedes-BendzCertificationISO9001-2008 ISO/TS 16949BMWWorkmanshipPhosphated ... surface, 2.Heat transfer,3.Compression gas sealing;Chevroletmaterialsboron alloy, boron-copper alloy casting iron & Mixing with chrome, molybdenum, nickel.Chrysler ...