... protective bars outside the conducting wires when laying aluminum strand cable or steel core aluminume strand cables.The applicable outer diameter ... material.It can be used for OPGW, ADSS, AAC, AAAC, ACSR & High temperature conductors in power and telecommunication sector as well ... inquiries ,please contact:Weber Chu suspension clamp for conductor and cable OPGW, ADSS, AAC, AAAC, ACSR