About product and suppliers:
            4,995 extruded polystyrene insulation board products are offered for sale by suppliers on Alibaba.com, of which other heat insulation materials accounts for 16%, xps boards accounts for 9%, and plastic sheets accounts for 3%. 

A wide variety of extruded polystyrene insulation board options are available to you, 

There are 4,906 suppliers who sells extruded polystyrene insulation board on Alibaba.com, mainly located in Asia. The top countries of suppliers are Turkey, China, and India, from which the percentage of extruded polystyrene insulation board supply is 1%, 99%, and 1% respectively.