cold rolled technology, high precision within 2mm error of the formwork.can be used omre than 50 times.

1.Spiral steel tie rod assembly is composrd of tie rod ,waller plates, nuts, plastic cones and tube.

2.Spiral tie rod adopts cold rolled technology, which improve its safety drawing load.

3.Has high processing precision, and can make formwork error within 2mm, and cast concrete wall with well proportioned.

4.After cast concrete wall, only a few parts will be left in the wall. Tie rod , waller plates and nuts are reusable for more than 50 times. It is especially cost effective.

5.Easy to use and long service time.

spiral steel tie rod assembly work with formwork