Steel tie rods independently developed by OVM, made of high quality steel, with features of high strength, high toughness, safety and easy use, has been widely used in the fields of bridge, grid-structure building, shipyard, tunnel and slop of embankment strengthening, etc.
Steel tie rod system has 8 grades of strength which from grade 345 to grade 1080 . The Max. machining diameter of rob is up to φ300mm. The performance of steel tie rod is conformed to Chinese standard Steel Tie Rod GB/T20934-2007.