excavator seal group: 1.hadress:58-62HRC,lifetime:3000HRS 2.we are professional ... .8mmR1300130mm151mm32mmR1630163.3mm191.2mm38mmR1820182.3mm210.3mm38mmR2650264.9mm292.8mm38mmR3000298mm328mm42mm Komatsu PC200-1,2,3 PC200-5,6 PC220-3CAT E200,E320Hitachi ... 2,5SUMITOMO S280FJ BulldozerTY320,D155,D85,T140-1 KobelcoSK07,SK200 excavator seal group: Excavator seal group are used in construction machinery and ...