1 Standard
1) Conductive core(800mm2 and the below is tightening circle, the above is cutting structure)
2) The shielding layer of the conductor(including semi-conductive tape layer).
3) XLPE insulated layer
4) Insulated shielding layer
5) Longitudinal water-proof buffering layer
6) Creasing Aluminum protecting jacket
7) Polyethylene(polyvinyl chloride) outside protecting and semi-conductive layer(coating or squeezing)