The service drop cable 1.used for aerial power tranmission, rebuiding of urban and forest regions. 2.Standard: IEC,BS,DIN et service drop cable SPECIFICATIONS:Triplex service drop cable meets or exceeds the following ASTM specifications:B-1Hard-Drawn Copper Wire.B-8Concentric-Lay-Stranded Copper Conductors, Hard, Medium Hard, or Soft.B-230Aluminum Wire, 1350-H19 for Electrical Purposes.B- ...