NAME: AIR COMPRESSOR PISTON RING BRAND: JIN LING DIAMETER :42, 47, 48 ... .9, 62, 64 , 65, 66, 66.83,67.5,68,75 top qualitycompetitive pricebest servicefast delivery timeQuality Certificate:GB ... TS16949 OEM is availablePiston ring type: diesel &gas oil engine ,air compressor and engineering machinery gas engine Diameter (mm) : 42, 47 ... .9, 62, 64, 65, 66, 66.83,67.5,68,70,75,80,82,90,100,105 Nanjing Ruiying ...