Ever since started the Manufacturing of forged products ( flanges, fittings, nozzle and etc) in 1999 year as the name of DONGLIM PIPING, we have been concentrating soley on the business field. DONGLIM PIPING CO., Ltd. Extended the production capacity by a new extension factory on 2006 year. So, we can satisfy the demands of various clients with sufficient goods of ASME B16.5 flanges and B16.11 fittings. We always make assurance doubly sure in material traceability by casing & attaching tag of every heat no. We have own testing equipments to guarantee the reliability of products including high alloys and non-ferrous materials such like copper nickel Alloy, etc. DONGLIM PIPING CO., Ltd. Dare to promise our unremitting exertions for the best quality and delivery, also we believe it is the way to be a best reliable partner with every Clients.