BEIJING TOP DIESEL PARTS CO., LTD is committed to R&D, production and sales of diesel high-pressure common rail system and its spare parts for more than 15 years. There are three industry-leading automatic production lines and various advanced production and inspection equipments, with an annual output of 600,000 pcs diesel high-pressure common rail injectors, 300,000 pcs control valves, etc. Our main products are XPI injectors, 0445120 series and 0445110 series CR injectors, and spare parts such as valve caps, control valves, nozzles, solenoids, etc.