... and exporter of producing and export of POLYSTYRENE plastic wood panel,profile,outdoor floor,fence Material: 100% polystyreneSize: (W)30 ... 10densityg/cm3/0.826 11Changes in the shape of the high and low temperature//Put the item in the Environment - ... strength(portrait direction)Mpa/13.4 8.Factory showing high quality polystyrene wood panel use for making backyard fence ,waterproof wood material,garden ...