Aluminum alloy bridges have the characteristics of simple structure, novel style, large load, light weight, corrosion resistance, long service life, easy installation, etc., and the appearance is neat and beautiful, and no damage to cables. The aluminum alloy bridges produced by our factory are all anodized and suitable for general environmental areas. In coastal salt spray areas, high humidity and corrosive environments, they can show their unique corrosion resistance. The aluminum alloy ladder bridge is drawn and formed by the ladder side and the crossbar. The ladder side is shaped like Chinese character “工” and double-sided reinforced, with high strength, suitable for large span installation, and can be customized according to the length required by the user. The upper side of the crossbar is a circular arc transition to prevent scratching the cable.