4363127 EX370-5 EX370HD-5 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Control Valve used for excavator hitachi

4363127 EX350K-5 EX350LCH-5 EX350LCK-5 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Control Valve used for excavator hitachi

4363127 EX300-5 EX300LC-5 EX330LC-5 EX350H-5 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Control Valve used for excavator hitachi