... not go below 0. d. For single-core cable, the bending radius of the cable should not be less than 20 ... and occasions alike, unable to bear mechanic external force.Single-core cable forbidden to be laid in magnetic pipes.YJLValuminum conductor ... conductor, XLPE insulated, thin steel wire armored, PVC sheathed cableSuitable for laid indoors, tunnel, cable trench, Silo and directly burial with ...