YUXI epoxy bonding tool is suitable for anti-corrosive insulation of cable joints formed by secondary connection of cables in cathodic protection. The junction box is made of polycarbonate material injection molding technology, which has the characteristics of acid resistance, alkali resistance and anti-aging function. It is divided into two specifications and can be installed with a maximum of 70mm2 single cable. The sealing filler filled inside is epoxy resin, which also has excellent acid and alkali resistance, and can effectively ensure the corrosion resistance and sealing performance of the cable joint. The kit contains filled epoxy, an auxiliary installation tool, and can be used on site for unpacking.