... short delivery time delivery valve features:1.A,AK,AD P and B series of diameters from 5-7mm2. Applications:used for ... of producing fuel injection equipment manufacture, specializes in developing and producting fuel injection pumps,fuel injector,couples of precision parts ... in USA , EUROPE, AFRICA,MIDDLE-EAST,SOUTH-EAST ASIA and EAST ASIA ,and have good reputation with our clients. otherwise, have many ...