... and export of POLYSTYRENE plastic wood panel,profile,outdoor floor,fence Material: 100% polystyreneSize: (W)30*(T)15; ... W) 50* (T) 25, ( W) 50* (T) 30, ( W) 55* (T) 30, ( W) 95* (T) 20, ( W) 140* ( ... judgment1rockwell hardnessHRR>/=5866Pass2Board screw holdingN>/=10002016Pass3Screw holding of board edgeN>/=8002897Pass4Heated State/No bublle, ... fence and outdoor railling,made of poly plastic wood panel