(1) Easy to install, because it allows a small minimum bending radius and light weight;
(2) Not subject to line drop*;
(3) Good thermal performance, high allowable working temperature and large transmission capacity;
(4) The cable accessories are simple and all are dry structure;
(5) Simple operation and maintenance, no oil leakage;
(6) The price is lower;
(7) High reliability and low failure rate;
(8) The manufacturing process is few, the process is simple, and the economic benefit is remarkable.