Zhengzhou Liseron Oil Pump & Nozzle Co., Ltd Is Specialized in Core Spare Parts of Diesel Injector System for More Than 20 Years, Mainly Producing and Selling Diesel Injector Assembly, Control Valves, Nozzles, Valve Bonnets, Injector Repair Kits, Injector Adjusting Shims, Common Rail Injector Tester and Repair Tools.On The Basis of The Technological Innovation Concept, We Are Willing To Provide High-quality Products and Services for Our Customers. If You Need Any Common Rail Injector Parts, We Are The Best Choice For You.