This clamp install convenient, only need 2 seconds, greatly reduce the production cost ,improve the production efficiency. Mainly used the connection and fastening at vehicles ,machinery equipment and rubber duct and hard hose of oil,gas,water’s transportion in plastic products. With the single lug clamp’s  craft flew improved, currently it used in the electric transmission,and widely used in optical fiber communication. Fasten the cable shield,play a very important role.