... CRI-XZ300C COMMON RAIL INJECTOR TEST BENCH is industrial compiter control,frequency control, low noise energy saving . CRI-XZ300C Comon rail ... function , 3) Full-automatically test the oil return under the circumstance of sealing,pilot injection,full load,idel operatipn ... high accuracy import flow sensor,measure oil accurately.5) Frequency control, low-noise, energy-saving, easy to operate CRI-XZ300C ...