... ,for HITACHI,KOMATSU,KATO,KOBELCO,CATERPILLAR,SUMITOMO,Volvo,DAEWOO,HYUNDAIon the other hand,we also do Excavator another parts,like bearing,gear,oil seal,Engine parts ... high quality Hitachi,Caterpillar,Kato,Kumatsu,Kobelco,Dawoo, Sumitomo excavator spare parts and Komatsu bulldozer parts for more than 20 years, and build our self ...