diesel engine fuel pump 1) good quality 2) various models 3) competitive price ... contribute a good future together. Technology parameterBQ-series fuel pump Matching engineBelow 12.5 of engine Max.speed4400r/min ... No2,3,4 Cylinder cernter distance(mm)25 Max.pump-end pressure45MPa Fuel fiow each bolt0.08cm3 Valve tightening ... measurementΦ46,Φ50,Φ68,Φ70,Φ78 Multi-cylinder machine(diesel engine)fuel pump