JY type connecting pipe (for steel-cored aluminum stranded wire, hydraulic butt) is suitable for the continuous connection of wires in overhead lines of 20KV and below, and can play the role of insulation protection when used in conjunction with the insulating cover. This kind of hardware is used to connect various bare wires and lightning conductors one-to-one. The connection bears the same electrical load as the wire, and most of the connection fittings bear all the tension of the wire or lightning conductor. a. This series of connecting pipes is extruded from pure aluminum (L2) with good ductility, which is smooth and round and has a beautiful appearance. b. The installation of this product requires the cable to be stripped of insulation, except for bare wires.