... liner 3.Low in maintenance factory liner 4.engine liner Isuzu engine cylinder liner 1.DIA :from 81mm to 135mm ... with chrome, molybdenum, nickel etc. (4) our Cylinder liner character: good lubricity,thermostability,corrosion resisting, stand wear and tear; ( ... QS9000, TS16949 which are main quality certificate. (7)products:piston/piston ring/engine bearing/ Cylinder liner/thrust washer/valve, valve ...