In the future, people will pay more and more attention to ecological, sustainable, green and health. "environmental protection" and "energy saving" have become a great performance of the color steel plate industry, and the popularity of environmental protection color steel plate will become an ecological phenomenon.Building materials, the domestic is mainly to do sandwich board, the color is mostly blue, now many factory workshop, construction site shed, is made of steel structure and sandwich board, the construction speed is fast, material saving, also strong, seismic and other ability is also strong, and the shed can also be reused after demolition.