we are a manufacturer for diesel injection parts, Such as Head Rotor, nozzle, plunger, feed pump, delivery valve, cam plate, repair kit and so on .which are applied on Japanese car / truck, Euro truck and Agricultural machines. As following is data for nozzle( injector, Bico toberas ). Raw material: W6Mo5Cr4V2; 18CrNi8 Processing Technique: Vacuumhardening Rigidity: HRC62-65 Angle: 0-45 Engines: 4BD1 6BD1 4BC2, 4JA1 4JB1 4JC1 4JB1T/OHMP034 Guarantee time: 180 days 093400-8220 DN0PDN121 105000-1220 DN12SD12 093400-5320 DN20PD32 093400-6810 DN4PD681 0 434 250 117 DN0SD259 0 434 250 083 DN0SD126 0 434 250 083 DN0SD126 0 434 250 063 DN0SD193 0 434 250 072 DN0SD220 0 434 250 114 DN0SD256 0 434 250 120 DN0SD261