Diesel injection nozzles Hongbeng diesel pump factory offer world class automotive diesel injection nozzles that are made from industrial grade materials like en 31 metal and high speed steel . To diesel engine regulate the flow of diesel fuel to the ultimate ignition compartment To convert the diesel into the diesel vapors and spray into the piston Help efficient functioning of dieselfuel injection systems Made from world class and industrial grade materials Unique construction design Durable and easy to install Low emission(iv standard) and low maintenance As the customer inquired