... Dongpu Guangzhou China from 2003. Supply the excavator parts of Komatsu, Hitachi, Caterpillar, Daewoo, Kato, Kobelco, Hyundai, Volvo.We ... kit/rod seal IDI,dust seal DKB,buffer ring HBY, piston seal SPGO,SPGW, OUY, ROI ,back up ring BRT, ... valve, valve seat, con rod bearing, main bearing, valve guide, piston, piston ring, liner, bushing.Electrical parts: Starter motor, alternator, sensor, fuel ...