We are one of the few professional forging companies, which the name is YONG-HYUN base materials in South Korea. Our company was established in 1978 and has been producing many parts of ship engine for shipbuilding companies, mainly such as a connecting rod, piston rod, cylinder cover and piston crown and so on. Our professional and experience know-how can make you satisfied with your requirements. If you are interested in, Please feel free to contact me for more information, whenever you want!