... , Nitrided, Chrome plated. 3.ISO9002, QS9000, T16949 Isuzu Piston Ring Remark: 1)For European& American, Korean & Japanese etc. ... Parts Co., Ltd are as follow: Piston / Piston Pin /Clips or LocksPiston Ring / Piston Ring Set / Piston Ring Kit / Ring Group / ... / Valve sealNozzle / Injectors / Injection nozzles / PlungersCylinder liner kit / Piston liner kit / Liner setLiner seal / Seal kits / O-rings We ...