1.Durable and light weight 2.anti-fire,anti-earthquake 3.anti-corrosion ,sound-insulated ,heat-insulated 4.Environmental Production detailed:1. One type of product standardization, customized products, based on user requirements design and processing 2. Removable performance not suitable for dismantling, reuse lower 3. Size: No limited 4. W: Not more than 18m 5. High: According to the specific ...