After years of construction practice and continuous reform and innovation, the product quality and performance of the banana bridge construction safety climbing ladder and safety ladder cage produced by our company have been improved greatly. The bridge construction safety channel, which was used only as highway construction and railway construction, extends to subway construction, Fang Jian foundation pit construction, large oil depot and granary and so on. These products have the characteristics of reasonable structure, good stability, strong bearing capacity, convenient installation and management, high construction efficiency, durable, safe and stable and so on. It provides a very safe guarantee for the construction projects of various construction projects, such as the bridge and the subway foundation pit, and is a required construction equipment for the pedestrian passage of the high altitude operation.