1、Good Quality ABS Material: Made of good quality ABS flame retardant material, possess good performance, non corrosion, static proof, insulated, waterproof, and not susceptible to moisture 2、High Flame Retardancy: The junction box is ultraviolet proof and aging resistant, and has high flame retardancy and corrosion resistance, increasing the service life 3、With Metal Screws: The junction box has very strict requirements for hardware accessories made of good quality metal screws, which are not only beautiful, dustproof, and waterproof, but also pay attention to details 4、Widely Used: Can be used for indoor and outdoor electrical, communications, fire fighting equipment, steelmaking, petrochemical, electronics, electric power, railways, construction sites, mines, quarries, airports, hotels, ships, large factories, coastal factories, terminal equipment, wastewater treatment, etc. 5、Easy to Install: This is a surface installation or underground switch box junction box. The installation board can be disassembled and assembled repeatedly, not only beautiful and generous, but also more sturdy and durable