Henan flame retardant mining optical cable MGTSV-12B1 single-mode price

The structure of the Henan flame retardant mining optical cable MGTSV-12B1 single-mode price mining optical cable $r $n standard mining flame retardant comprehensive optical cable is to insert single-mode or multi-mode light and signal lines into loose sleeves made of high modulus plastic, fill the sleeves with water-resistant compounds, and have a steel wire rope extruded with polyethylene at the center of the cable core. The loose tube (or filling rope and signal line) is twisted around the central reinforcement to form a compact and circular cable core, and the gaps inside the cable core are filled with water-resistant compounds. After the polyethylene inner protective layer, the cable is sheathed with flame-retardant PVC or flame-retardant polyolefin.