About product and suppliers:
            751 polystyrene gpps products are offered for sale by suppliers on Alibaba.com, of which ps accounts for 3%, plastic sheets accounts for 1%. 

A wide variety of polystyrene gpps options are available to you, 

There are 732 suppliers who sells polystyrene gpps on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of polystyrene gpps supply is 100% respectively.