... high-pressure fuel rail with DRV, can drive 6- cylinder solenoid valve and Piezoelectric injector, to carry out injector test under different ... of hundreds of kinds of injectors, it can automatically judge the injector to be tested is good or not via reports ... Test bench RPM, Automatic steering control, Automatic rail pressure regulation, the maximum can reach 2000Bar,can stabilize within 10Bar, and can ...