4224218 EX400 EX400H EX400LC EX400LCH and With 6-12 months warranty,Any quality problem will send free parts to repair. And this model Control Valve used for excavator hitachi
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
4224218 EX400 EX400H EX400LC EX400LCH and With 6-12 months warranty,Any quality problem will send free parts to repair. And this model Control Valve used for excavator hitachi
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