Binary-Oriented Polystyrene Sheet Series:It improves the brittleness, toughness and rigidity of oriented polystyrene. It has the advantages as low density, good light transmission, high rigidity, without poison and smell and with high output. It is also a world acceptable environmental packing material which meets the U.S.A FDA standard.Main applied fields:Medical palletContainers such as pallet, lid , lunch-box and so on used to pack food, fruit and vegetableContainers used to hold cakesBowknot and collar fuse of clothe