JELONG Marine Parts Co ., Ltd. Located in Nanjing, China, JELONG Marine Parts Co ., Ltd was established in 1996. We specialise in providing well-known brandsâ?? Marine Engine Parts such as In/Exh Valve, Valve Seat, Valve guide, and spare parts of Fuel Injection System, which include Suction or delivery valve, Relief valve, Plunger with guide bush for fuel pump, and Nozzle, Spindle guide, Fuel injector for fuel injection valve, etc. Our main brands are SULZER, MAN B&W, PIELSTICK, etc. Our company holds the principle of honesty, supreme service, reasonable price, and punctuate delivery in our business. We look forward to building cooperation and partnership with domestic and overseas clients on the basis of mutual benefits and friendship. If you have any questions, please do not hesitate to make an enquiry.