Common Rail Test Bench 1.Test fuel quantity of high pressure fuel pump 2.Test fuel pressure of high pressure fuel pump 3.Test rail high pressure 4.Test fuel quantity of common rail injector 5.Test open pressure of common rail injector 6.Test uniformity of common rail injector 7.Test minimum injector of common rail injector 8.Test maximum injector of common rail injector 9.Test 4-6 injector at the same time 10.Running-in injector quickly 11.Running-in high pressure fuel pump