5.8 meters: External dimensions: 5800 * 2200 millimeters 11.5 meters: External dimensions: 11500 * 2200 millimeters Advantages: 1. Factory assembly and delivery, with high structural strength and cost savings; 2. Durable and strong in wind and earthquake resistance; 3. Overall movable, convenient to move; 4. Beautiful appearance, low-key luxury, environmentally friendly use of green standard materials, wide application scenarios