Discover high-quality OPGW fiber optic joint box, suitable for bulk orders at average price around $33. Ideal for wholesalers and distributors seeking waterproof, metal fiber joint boxes. The ADSS/OPGW Metal Junction Box, also known as a splicing box or Metal Joint Junction Box, is designed to house fiber core splices for outdoor intermediate optical cables. It connects trunk cables like OPGW to patch panels in control rooms. The junction box supports, organizes, and protects. An OPGW (Optical Fiber Composite Overhead Ground Wire) integrates optical fibers within a robust metallic conductor, enabling dual functionality: serving as a grounding wire for power transmission lines while simultaneously providing high-speed data communication. Current market size estimates range between $350-450 million annually, with projections indicating a 5.