New high polymer cable bridge, all technical standards reach domestic level. The point bridge and cross arm use solid cross-section structure, with reasonable mechanical design, achieving breakthroughs in large and even extra-large spans without support. It features strong flame retardancy with an oxygen index above 40%. Widely applicable in various highly corrosive environments, static-proof shielding, aging-resistant and color-fast. Suitable for long-term outdoor use, with a lifespan of over 50 years. The overall material is recyclable, environmental-friendly. The cover plate features a central control structure, is non-collapsed, lightweight, and high in strength. The cover plate and bridge side are securely fastened with an internal clip structure, achieving IP65 protection level. The cover plate is also fixed with self-tapping screws on top, connecting it as a single unit, providing wind and vibration resistance, durability, ease of installation, and labor and material savings.