Dalian Sheng Yu Trading Co., Ltd. is a professional company for diesel engine parts in China . Main business: fuel pump assembly and accessories, as well as common rail injector assembly parts, ships nozzle plunger, maintenance tools and testers and other equipment. The Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the diesel engine parts, Please feel free to contact us