DTL series of copper-aluminum wiring terminals are suitable for transition connection of the circular aluminium wires, hemicycle-sector aluminium wires,power supply cables in the distribution equipment and copper terminals of the electrical equipment.

The material of aluminium and copper is that of L3 and T2 respctively.

The technology of friction welding is wonderfully adopted. Therefore they have disinguishing features of strong welding intensity, good nature in electrification, corrosion-resistant  and long reliable service life.