Use: Flexible shaft is used in the non-lineal transmision between two parts, or in the transmission between two working parts that need different rooms. It is used in movable mechanical tools, vibration machines, revolution meters, braking systems and various power tools. It is easy to install, its structure is compact. And it is suitable for many working conditions. Construction: Flexible is made with winding of a few layersof steel wires. it has no joints and skipped wires. The winding direction of one layer is just opposite to that of last layer.