We are specializing in marine spare parts especially european/japanese/usa/chinese main engine and auxiliary engine. such as man b&w diahtsu yanmar sulzer etc. and we also engaged in production of marine diesel engine fuel injection system parts. including marine diesel engines, fuel injection pumps (complete), fuel injector (complete), plunger, delivery valve, complete spindle guide, and atomizers. and the products have passed the iso9000 quality management system certification and iso9001:2000 quality management system certification ,and have a reliable reputation not only in china but also in the usa, europe and south korea.we also accept your drawing to produce.