The all aluminum shell treated with specialized equipment and powder coating has excellent corrosion resistance and can withstand 2000 hours of salt spray testing. The socket has achieved densification, making it a truly dense bus duct. It also uses high-quality copper conductors, resulting in lower voltage drop and line losses. It can be widely used in important occasions such as high-rise buildings, intelligent buildings, industrial plants, transportation, hospitals, etc. It is a comprehensive performance power transmission and distribution choice.