... Service1 Reponse in 12 hours 2 VDE,UL,CCC,ROHS,CE certificates can be offered3 Free Samples 4 Professional QC inspection ... underground projects. As well as providing effective mechanical protection, the armour enables it to withstand higher pulling loads.SWA’s XLPE ... ). The magnetic field will induce an electric current in steel armour (eddy currents), which can cause overheating in AC systems. The ...