... , dormitories, reception center and shops and so on2.Advantages: 1) Easy to assemble and disassemble with simple and common tools. 2) ... convenient for shipment and transportation. 7) Beautiful appearance, virious colors and shapes for outer and inner roof panel and wall panel. 8) ... width, height, eave height, roof pitch, etc. 2) Doors and windows: Dimension, quantity, position to put them. 3) Local ...