PJ-40 diesel engine fuel injector nozzle tester lifting pressure quickly nice voltage stabilization easy to operate Tai'an Jiaxing Trading Co., LTDPJ-40 diesel engine fuel injector nozzle testerPJ-40Nozzle tester is used to calibrate the injection pressure, fuel atomization, injection angle and tightness of the needle valve lf the diesel injector assembly to ensure good power performance and ...