Left-hand or right-hand full-threaded helical bars, with continuous rolled threads along the entire length of the rod, which is space and labor-saving and equal strength along the whole length.

It has the advantages of high loading capacity, flexible use, convenient installation and simple maintenance. Widely used in mine tunnels and underground engineering rock support, slope and dam reinforcement etc.

Our epoxy resin-coated and hot-dip galvanized full-threaded helical bars can be used in various acid and alkali corrosion environments, in strata and groundwater containing sulfides and chlorides, and in situations subject to seawater erosion. The service life exceeds 50 years.

We also can supply matched accessories such as nuts, bearing plates and coupler etc.