Liaoning 518 Internal - Combustion Engine Fittings Co., Ltd is a national high-tech enterprise and a leading manufacturer of high-powered engine crankshafts and forging parts, established in 1951 in Dandong, China. With over 1001 to 2000 employees and an annual revenue of USD250 million, the company specializes in the research, development, production, and manufacturing of engine crankshafts and die forgings. They offer a comprehensive range of products including automotive, marine, and non-road crankshafts, compressor crankshafts, heavy-duty crankshafts, crankshaft blanks, connecting rods, pistons, and various forged steel components. The company operates 10 forging production lines and 20 finished crankshaft production facilities, capable of manufacturing forgings weighing between 1.5kg and 15,000kg with lengths from 400mm to 8000mm. Liaoning 518 Internal - Combustion Engine Fittings Co., Ltd provides OEM and component manufacturing services, supported by over 400 technical staff for joint development and technical services. They hold certifications including ISO 9001, IATF 16949, ISO 14001, and OHSAS 18001, alongside marine crankshaft certifications from 10 international classification societies (ABS, BV, CCS, DNV, GL, KR, LR, NK, RINA, RS). Their products are supplied to over 40 domestic and foreign engine manufacturers, including major clients like Weichai Power, Cummins, SDEC Power, Yuchai, Caterpillar, and MAN, with a strong presence in North America, Eastern Europe, Northern Europe, and the domestic market.