... steel, Stainless steelUsed for pole:stainless tape,cable clamp Used for tower:tower clamp,cable clampCable Tray(OPGW)steelUsed for pole ... iron casting),Hot-dip galvanized messenger,Aluminum alloy clamp,rodsDamperGalvanized ductile iron casting,Hot-dip galvanized, ... ,rubberUsed for pole:fastening steel tape,cable clamp screws Used for tower:tower clamp,cable clamp,screwsADSS-Corona coilAL alloyAl alloy ...