1. The box body is formed by high-precision die-casting machine with high strength, good toughness, accurate accuracy, light weight and good flatness. The weight of a single box is only 5.74KG, and it is only 7.64KG after assembling the fittings;

2. Side-locking die-casting alloy fittings, beautiful appearance, fast precision, simple disassembly, strong tension and high safety performance;

3. The heat dissipation effect is good, it can be hoisted, and it can also be fixedly installed. The box body is simple and quick to splicing;

4. Suitable for indoor 250*250P3.91/P4.81/P5.95/P6.25 and 250*250 outdoor P4.81/P6.25 modules.