... ) conductor, PVC insulated think steel-wire armored PVC(PE) power cable.For laying down wells and under water, able to bear ... certain pulling force.Construction:No: of cable cross: 1 core(Single core),2cores(Double cores),3cores, 4cores ... , aluminum sheets, etc. The international standard we can follow: ASTM, IEC, BS, GB, DIN and AS/NZS standards and other standards ...