Description: Optical Fiber Closure is based on customer requirements continue to improve and perfect for fine voice, image and data transmission to provide a quality assurance, backbone fiber optic cable and optical cable network wiring needs, but also to meet the cable overhead, buried underground, linked the building entrance, wells and pipelines were linked to the requirements of the wall construction. The cable connector box can be used to follow through and subsequent large-capacity differences, and plays a role in the protection of fiber optic cable connector. Features: Excellent capability to withstand earthquake, pressure, stretch. It is strong and durable. Excellent capability to adapt to natural conditions. It can cooperate smoothly in varying temperatures from -40℃ ~ +80℃. Sealing performance: The splice case and sealing packing can be opened and reused for more than 10 times.