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About product and suppliers:
        Alibaba.com offers 2,053 flex sign board products. About 2% of these are advertising boards, 1% are plastic sheets. 

A wide variety of flex sign board options are available to you, such as pvc, pp, and wood. You can also choose from free samples, paid samples. 

There are 1,936 flex sign board suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Hong Kong, which supply 99%, 1%, and 1% of flex sign board respectively. 

Flex sign board products are most popular in Western Europe, Northern Europe, and Southern Europe. 

You can ensure product safety by selecting from certified suppliers, including 202 with ISO9001, 40 with ISO14001, and 39 with Other certification.