About Product:Pipe tongs are used to tighten or loosen the bunches or bolts on the wire pipe in the same way as the spanner. Used for fastening or dismantling various pipes, pipe accessories or round parts, common tools for pipe installation and repair, with inlays of malleable cast outside, and made of aluminum alloy, characterized by light weight, light use and not easy to rust. Pipe tongs are generally used to hold and rotate steel pipe type workpieces. Widely used in oil pipeline and civil pipeline installation. Clamp the pipe to complete the connection. It works by changing the clamping force into the torsion force.