... cross: 1 core(Single core),2cores(Double cores),3cores, 4cores(4 equal-section-area cores OR 3 equal-section-area+1 small ... bear large pulling forceYJV32/YJV33YJLV32/YJLV33XLPE insulated,thin steel wire armored,PVC/PE sheathed power cableFor laying in shaft, ... and moderate pulling forceYJV42/YJV43YJLV42/YJLV43XLPE insulated,thick steel wire armored,PVC/PE sheathed power cableFor laying in water ...