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About product and suppliers:
        Alibaba.com offers 8,801 polystyrene foam board products. About 13% of these are sandwich panels, 11% are plastic sheets, and 6% are other heat insulation materials. 

A wide variety of polystyrene foam board options are available to you, such as pvc, ptfe, and pe. You can also choose from free samples, paid samples. 

There are 8,719 polystyrene foam board suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Malaysia, and South Korea, which supply 97%, 1%, and 1% of polystyrene foam board respectively. 

Polystyrene foam board products are most popular in Domestic Market, Southeast Asia, and North America. 

You can ensure product safety by selecting from certified suppliers, including 3,289 with ISO9001, 3,160 with Other, and 931 with ISO14001 certification.