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About product and suppliers:
        Alibaba.com offers 3,250 plastic underlay products. About 2% of these are plastic sheets, 1% are packaging bags, and 1% are other plastic products. 

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

There are 3,250 plastic underlay suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of plastic underlay respectively. 

Plastic underlay products are most popular in North America, Domestic Market, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 1,244 with ISO9001, 499 with Other, and 380 with ISO14001 certification.