Cold rolled thread bar, dywidag tie rod, threaded tie rod, formwork accessory, self color, unless special request. Galvanized available; Customized length available. We, hebei longquan industry co., ltd. (formworkparts), are the manufacturer of formwork parts and scaffolding accessories from china. We mainly supply wing nuts, tie rod, water stop, hex. Nuts, bar couplers, rapid clamps, frame formwork clamps, jack base, u head jack, prop nuts, prop sleeves, and other scaffolding fittings. In bundles