... quality 3)competitive price 4)diameter:12mm-26mm screw tie rod ,tie rod assembly,ball joint,material grade;carbon steelsurface : galvanised ... coated Dimension: 1000mm;3000mm;6000mmPackage: bundleTie Rod with Nuts High tensity tie rod system adopts advanced cold rolled technology manufacturing, ... strenght, and high-precision process can make the formwork error margin within 2mm, thus pour concrete wall ...