HUIER was founded in 1967 and is located in Ruichang, Jiangxi. It is a professional oil pump and nozzle manufacturing enterprise with a deep foundation. The company covers an area of over 120 acres, with a building area of 60000 square meters and equipped with more than 600 devices. It has a strong production capacity of producing 1.2 million high-pressure oil pump assemblies, 300000 fuel injector assemblies, and 7 million pairs of fuel injectors and other accessories annually. Our product line is rich, covering more than 120 models such as BQ series two to four cylinder fuel injection pumps, I and reinforced series multi cylinder pumps, PM series fuel injection pumps, A/AD/AK/M series single cylinder pumps, fuel injector assemblies and nozzles, plungers, and delivery valve fittings. It is widely used in generator sets, construction machinery, and agricultural machinery, mainly providing precise matching services for diesel engines with cylinder diameters ranging from 65mm to 115mm.