Copper plated steel wire for telephone drop cable based on ASTM B227 and BS 4087 ,with major diameter AWG18,is specially used as center conductor of parallel telephone wire.Customer specification is welcomed for conductivity around 30%IACS and specific tensile strength qr elongation.Packing will be 300—500 double layer high speed steel reel,single layer steel reel,wooden reel qr plastic reel.