4355305 EX400-3C EX400LC-3C EX450H-3C EX450LCH-3C and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Control Valve used for excavator hitachi

4302065 4355305 4359275 EX400LC-3 EX400LCH-3 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Control Valve used for excavator hitachi

4302065 4355305 4359275 EX400-3 EX400H-3 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Control Valve used for excavator hitachi