Features Integrated construction permits easy disassembly. Adopt galvanized steel sheet. Light and handy. High capacity of anticorrosion and antirust. The card size and electric interface can be compatible with other brands such as YUDO, Athena, DME, PCS, INCOE. Adopt gold-plated card slot and machine to pressure wielding. Make sure the signals are connected reliably between box and card. The type of heavy load connections and wiring method can be custom-made. Adopt cold pressing terminals between wires and heavy load connections to make sure the signals are connected reliably. There are 2, 4, 6, 8, 10, 12, 24 zones for customers to select.