News & Event

In the hyper-competitive world of underground infrastructure, a Pipe & Precast Factory is often judged on the compressive strength of its concrete or the durability of its composites. However, for Tier-1 telecommunications providers like AT&T, Verizon, or China Telecom, the "Internal Environment" of a manhole is more critical than its external shell.

Underground cabling has four advantages: good safety, efficient use of space, lower optical loss and high visualization. For urban central areas, underground cables are used because they take up less space, are more aesthetically pleasing, and are safer; in the suburbs, overhead cables are chosen for easy maintenance and good economics; for more complex areas, choose appropriate optical cables lines based on actual conditions.