Installation design of flexible connection contact surface of copper busbar: the contact surface of flexible connection equipment has no bell mouth. If necessary, it can be made into a bell mouth or one end is a bell mouth according to practical requirements. The length of the contact surface can also be changed as required. Revised soutu tinned copper braided tape soft connection drilling specification. The product is not drilled, but the insulation data can be drilled on the contact surface according to the customer's needs: the specification product is without insulation data. PVC insulated pipe or other information can be set according to the demand and application environment. The application of insulation materials can effectively prevent the corrosion of liquid or humidity. We can use various specifications of copper flexible connection products according to the needs of customers. The contact surface of the equipment can be tinned or silver plated.