... 2) Good quality: ISO9002,QS9000,and TS16949 3) Can develop new MTZ-80 Piston Ring :(1)Piston ring Material : Cast iron , Alloy ... ) Ltd. , established in 1995, which main producing in piston, piston ring, and cylinder liner for auto engine parts, especially in diesel engines, have ... the FOB price, CIF price.MOQ: Piston is 1000 pcs , Piston Ring is 1000 Sets , Cylinder liner is 1000pcs.Payment: 30 % ...