1,High-capacity 2,high-density fiber distribution frame. 3,Capacity be flexible 4.Metarial:Cold-rolled steel fiber optic ... steel frame, electrostatic spraying in the whole surface, nice appearance.3, Capacity can be flexibly customized as required4, Built-in direct ... 2, Operating temperature: -5°C-+40°C3, Storage temperature: -40°C +70°C4, Relative humidity:≤85%(+30°C)5, Atmospheric pressure: 70~106 ...