SMI was established in year 1998 by Sandong Metal Industry Co., Ltd. and is the leading Korean brand that focuses on High Pressure flow line equipments in the Oil & Gas industry.

Their flow line equipments are supported by many API certificates – API 6A, 6D, 16C, as well as being certified with the ISO 9001 and 14001. SMI are fully interchangeable with global major brand and has been recognised worldwide.

From 2005, they have developed these high pressure equipments related with the upstream industry for Oilfield through their R&D department and have exported these products to oil-producing countries and regions such as North and South America, Europe, Middle east, Australia and South east Asia.