Features 1, Anti-static side wall The anti-static side wall is mainly composed of plastic, so that the PCB surface can't be scratched when placing PCB, therefore, the electronic components cannot be damaged. The anti-static effect is very good. 2, Pillar A single self consists of four pillars, both ends have screws, installation and operation is simple, greatly enhancing the support force 3, Metal upper and lower floor, good stability 4, Plastic buckle Fix the movable side plate, not easy to detach, can adjust the distance according to the product size, the plastic material can protect hands from injury 5, High-strength gear rack Strong wear resistance and high load capacity