706-46-20302 706-46-20301 706-46-20300 PC400-1  This used for Hydraulic Pump KOMATSU, Original new and rebuild could offer and With 6-12 months warranty

706-46-41001 706-46-41000 PC400-1  and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi

706-46-20302 706-46-20301 706-46-20300 PC400-1 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi