... Phosphated, Nitrided, Chrome plated. 3.ISO9002, QS9000, TS16949 Isuzu engine parts:1)Products: Piston + Ring + Pin+ Liner+ O-ring.2) ... 4)High quality & competitive price.REMARK:(1) our engine parts compatible for japanese cars and europe cars, especial in ... iran, yemen, france, japan,america, italy etc.(3)Material: boron alloy, boron-copper alloy casting iron & Mixing with chrome, molybdenum, nickel ...