... 3.ISO9002,QS9000,TS16949 Piston Ringpiston ring for Komatsu 6D105 engine:1.piston ring material :nodular iron, ... V22D, F20C, V25C, V26C, F21C.Isuzu piston ringC220, C221, C240, C190, C223, 4JB1, 4JH1, 4BA1, DA120, DA220, ... , 120,TD100, 144, 127Toyota piston ring5A, 3ZZ, IS-U, 5K, 2C, 2L-T, 2L-TE, 2KD ... was offered4)For Middle East(European& American, Korean & Japanese etc5)Fast delivery and the MOQ was ...