various model high quality piston ring for ISUZU,NISSAN,HINIO,BENZ,CUMMINS,CAT,VOLVO etc. piston ringIsuzuC190,C190D 86piston ringIsuzu 86piston ringIsuzuG200 87piston ringIsuzuG200ZN 87piston ringIsuzu4ZC-1J 88piston ringIsuzuC223 88piston ringIsuzu4JB1 93piston ringIsuzu6BD1-6BB1 102piston ringIsuzuC190 piston ringIsuzuC240 piston ringIsuzuC223 piston ringIsuzuC220 piston ringIsuzu6BB1 piston ...