The principle of aluminum alloy tights is the spring mechanism. The working principle of the aluminum alloy wire card wire is to open the bayonet to open the bayonet, place it on the wire that needs to be clamped, and then release the bars to fix it on the wire to achieve the effect of a fixed wire. The aluminum alloy wire card wire is a fixture for fixed wires, mainly used to fix wires such as high -voltage transmission lines and electric cables.