The characteristic, structure, raw materials, equipment, process, cost and applications of arched colour plated roofing are introduced. The foams act as insulator, seal and waterproofer in roofing.
简要介绍了用泡沫塑保温、密封、防水的拱形彩钢
面的特点、构
、
、设备、施工工艺、生产成本和应用。