... BulldozerTY320,D155,D85,T140-1 KobelcoSK07,SK200 komatsu: Komatsu seal group are used in construction machinery and mining machinery , the outer ... you have your own drawings,that's ok. Komatsu seal group is applicable to various engineering machinery and mining machinery. Various ... and land levelers, cranes, mixers, mining machines, etc. komatsu seal group