This clamp , convenient installation,only need 2 seconds, greatly reduce the production cost, improve the productionefficiency. Mainly used the connection and fastening at vehicles ,machineryequipment and rubber duct and hard hose of oil,gas,waters transportion inplastic products. With the single lug clamp s craft flew improved, currently it used in the electric transmission,andwidely used in optical fiber communication. Fasten the cable shield,play a veryimportant role