Made of high-quality cold-rolled steel plate, surface electrostatic spraying, internal frame made of high-quality stainless steel, with good corrosion resistance Suitable for the installation of adapters such as FC, SC, ST, LC, etc., can store redundant fibers; Using integrated module design, fusion and wiring are operated in the same module, and the optical cable joints are managed scientifically; The optical fiber distribution cabinet has a fully and open type, 19" standard size, flexible configuration, and front, back, left and right doors are set; The optical fiber distribution cabinet is equipped with highvoltage protection grounding device, the system is stable and reliable.