High strength Formwork Tie Rod System 17mm

High strength Formwork Tie Rod System 17mm Metal Formwork Steel Tie rod ,which is used in the engineering and construction support, fixed template parts. It consists of two screw and set between the two screw with two screw threaded connection supports, the end of the screw, the set screw end. This artifact reasonable design, simple structure, pull, pressure big, under working state is stable, good waterproof performance, reusable, screw for both ends of the screw is shorter,