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Nowadays, the PVC roof sheet is very popular in the market. It has a series of characteristics, such as anti-corrosion, anti lightning, anti noise, high strength, no pollution, etc. it is widely used in the fields of portal steel structure factory building, chemical factory building, warehouse, coastal architecture, etc. the industry is spread over several industries, as well as breeding and decoration industries. Will it fade after long use? If customers need colors except white, we recommend you add ASA coating on the surface, this could keep the color unfading for more than 10 years.