Weifu specializes in the production of precision nozzle products, which are widely used in light, medium and high power diesel engines. Covering automotive, engineering, military and other fields. There are more than 1000 types of oil nozzle products. At present, the oil nozzle produced by Weifu are divided into two categories: mechanical hole fuel injection and electronically controlled fuel injectors. Among them, the mechanical hole fuel injection are divided into P series and S series.